diff --git a/.cursorignore b/.cursorignore
new file mode 100644
index 0000000..6f9f00f
--- /dev/null
+++ b/.cursorignore
@@ -0,0 +1 @@
+# Add directories or file patterns to ignore during indexing (e.g. foo/ or *.csv)
diff --git a/PHASE-3-IMPLEMENTATION-SUMMARY.md b/PHASE-3-IMPLEMENTATION-SUMMARY.md
new file mode 100644
index 0000000..35f92c5
--- /dev/null
+++ b/PHASE-3-IMPLEMENTATION-SUMMARY.md
@@ -0,0 +1,191 @@
+# Phase 3: Collections & Environment Management - Implementation Summary
+
+## ✅ Completed Features
+
+### 1. Collections Sidebar with Tree View
+- **File**: `components/api-platform/CollectionsSidebar.vue`
+- **Features**:
+  - Collapsible collections with tree structure
+  - Request management within collections
+  - Quick actions: Edit, Delete, Add Request
+  - Recent requests section (last 5)
+  - Responsive design with mobile support
+
+### 2. Collection Management
+- **File**: `components/api-platform/CreateCollectionModal.vue`
+- **Features**:
+  - Create new collections with name and description
+  - Modal-based interface
+  - Form validation
+
+### 3. Save/Load Request Functionality
+- **File**: `components/api-platform/SaveRequestModal.vue`
+- **Features**:
+  - Save current request to any collection
+  - Auto-populate request name
+  - Create collections on-the-fly
+  - Complete request data preservation (params, headers, auth, body)
+
+### 4. Environment Management
+- **File**: `components/api-platform/EnvironmentSelector.vue`
+- **File**: `components/api-platform/EnvironmentModal.vue`
+- **Features**:
+  - Environment dropdown selector
+  - Full environment CRUD operations
+  - Variable management per environment
+  - Visual indicators for variable count
+
+### 5. Variable Substitution System
+- **File**: `composables/useVariableSubstitution.js`
+- **Features**:
+  - Template syntax: `{{variableName}}`
+  - Complete request processing (URL, headers, params, auth, body)
+  - Real-time variable detection and validation
+  - Visual indicators in UI
+
+### 6. Persistence Layer
+- **Storage**: localStorage
+- **Features**:
+  - Automatic saving of collections and environments
+  - Persistent data across browser sessions
+  - JSON-based storage format
+
+## 🎯 User Interface Enhancements
+
+### Main Layout Updates
+- **File**: `pages/api-platform/index.vue`
+- Added collections sidebar toggle
+- Environment selector in top bar
+- Save request button
+- Responsive layout adjustments
+
+### Request Builder Enhancements
+- **File**: `components/api-platform/RequestBuilder.vue`
+- Variable detection in URL field
+- Variable preview panel
+- Current environment indicator
+- Integrated variable substitution
+
+### Global State Management
+- **File**: `composables/useApiPlatform.js`
+- Added UI state management
+- Collections and environments state
+- Modal management
+
+## 🔧 Technical Implementation
+
+### Variable Substitution Flow
+1. User enters `{{variableName}}` in any field
+2. System detects variables and shows indicators
+3. On request send, variables are substituted with environment values
+4. Visual feedback shows which variables are resolved
+
+### Data Structure
+
+#### Collections
+```javascript
+{
+  id: timestamp,
+  name: "Collection Name",
+  description: "Optional description",
+  requests: [
+    {
+      id: timestamp,
+      name: "Request Name",
+      method: "GET",
+      url: "{{baseUrl}}/api/endpoint",
+      params: [...],
+      headers: [...],
+      auth: {...},
+      body: {...},
+      createdAt: "ISO string"
+    }
+  ],
+  createdAt: "ISO string"
+}
+```
+
+#### Environments
+```javascript
+{
+  id: timestamp,
+  name: "Environment Name",
+  variables: [
+    {
+      key: "baseUrl",
+      value: "https://api.example.com"
+    }
+  ]
+}
+```
+
+## 🚀 Usage Examples
+
+### 1. Creating an Environment
+1. Click environment settings icon
+2. Create new environment (e.g., "Production")
+3. Add variables:
+   - `baseUrl`: `https://api.production.com`
+   - `apiKey`: `prod-key-123`
+
+### 2. Using Variables in Requests
+- URL: `{{baseUrl}}/users`
+- Headers: `Authorization: Bearer {{apiKey}}`
+- System automatically substitutes values when sending
+
+### 3. Saving Requests to Collections
+1. Configure your request
+2. Click "Save" button
+3. Choose or create collection
+4. Request is saved with all current settings
+
+### 4. Loading Saved Requests
+1. Open collections sidebar
+2. Browse collections
+3. Click on any saved request
+4. Request loads with all original settings
+
+## 📁 File Structure
+```
+components/api-platform/
+├── CollectionsSidebar.vue       # Main collections interface
+├── CreateCollectionModal.vue    # Collection creation
+├── EnvironmentSelector.vue      # Environment dropdown
+├── EnvironmentModal.vue         # Environment management
+├── SaveRequestModal.vue         # Request saving
+└── RequestBuilder.vue           # Enhanced with variables
+
+composables/
+├── useApiPlatform.js            # Global state management
+└── useVariableSubstitution.js   # Variable processing
+
+pages/api-platform/
+└── index.vue                    # Main layout with sidebar
+```
+
+## ✨ Key Benefits
+
+1. **Organized Workflow**: Collections help organize related requests
+2. **Environment Management**: Easy switching between dev/staging/prod
+3. **Variable Substitution**: DRY principle for common values
+4. **Persistent Storage**: Work survives browser restarts
+5. **Team Collaboration**: Exportable collections (future feature)
+6. **Professional UX**: Modern interface with visual feedback
+
+## 🔄 Integration with Existing Features
+
+- ✅ Fully compatible with existing request/response system
+- ✅ Works with all authentication methods
+- ✅ Integrates with notification system
+- ✅ Maintains all existing functionality
+- ✅ No breaking changes to existing components
+
+## 🎯 Phase 3 Goals - Status
+
+- ✅ Collections sidebar with tree view
+- ✅ Save/Load requests to collections  
+- ✅ Environment selector dropdown
+- ✅ Variable substitution ({{baseUrl}})
+- ✅ Persistence layer (localStorage)
+
+**Phase 3 is now complete and ready for use!** 
\ No newline at end of file
diff --git a/components/api-platform/CodeGenerationModal.vue b/components/api-platform/CodeGenerationModal.vue
new file mode 100644
index 0000000..9956d70
--- /dev/null
+++ b/components/api-platform/CodeGenerationModal.vue
@@ -0,0 +1,634 @@
+<template>
+  <div class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-50 p-4">
+    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-xl w-full max-w-6xl h-full max-h-[95vh] flex flex-col">
+      <!-- Header -->
+      <div class="flex items-center justify-between p-6 border-b border-gray-200 dark:border-gray-700 flex-shrink-0">
+        <div class="flex items-center gap-3">
+          <Icon name="ic:outline-code" size="24" class="text-primary-600" />
+          <h3 class="text-lg font-semibold text-gray-900 dark:text-white">Code Generation</h3>
+        </div>
+        <rs-button
+          variant="text"
+          size="sm"
+          @click="$emit('close')"
+          class="p-2"
+        >
+          <Icon name="ic:outline-close" size="16" />
+        </rs-button>
+      </div>
+
+      <!-- Content -->
+      <div class="flex flex-1 overflow-hidden min-h-0">
+        <!-- Language/Framework Selector -->
+        <div class="w-64 border-r border-gray-200 dark:border-gray-700 bg-gray-50 dark:bg-gray-900 flex-shrink-0 flex flex-col">
+          <div class="p-4 border-b border-gray-200 dark:border-gray-700">
+            <h4 class="font-medium text-gray-900 dark:text-white">Select Language</h4>
+          </div>
+          <div class="flex-1 overflow-y-auto p-4 space-y-1">
+            <button
+              v-for="lang in languages"
+              :key="lang.id"
+              @click="selectedLanguage = lang.id"
+              :class="[
+                'w-full text-left p-3 rounded-lg transition-colors flex items-center gap-3',
+                selectedLanguage === lang.id
+                  ? 'bg-primary-100 text-primary-900 dark:bg-primary-900 dark:text-primary-100'
+                  : 'hover:bg-gray-100 dark:hover:bg-gray-800 text-gray-700 dark:text-gray-300'
+              ]"
+            >
+              <Icon :name="lang.icon" size="20" />
+              <div class="min-w-0">
+                <div class="font-medium truncate">{{ lang.name }}</div>
+                <div class="text-xs opacity-70 truncate">{{ lang.description }}</div>
+              </div>
+            </button>
+          </div>
+        </div>
+
+        <!-- Code Display -->
+        <div class="flex-1 flex flex-col min-w-0">
+          <!-- Code Header -->
+          <div class="p-4 border-b border-gray-200 dark:border-gray-700 bg-gray-50 dark:bg-gray-900 flex-shrink-0">
+            <div class="flex items-center justify-between">
+              <div class="flex items-center gap-2 min-w-0">
+                <Icon :name="currentLanguage.icon" size="16" />
+                <span class="font-medium text-gray-900 dark:text-white truncate">{{ currentLanguage.name }}</span>
+                <rs-badge variant="secondary" size="sm">{{ generatedCode.split('\n').length }} lines</rs-badge>
+              </div>
+              <div class="flex items-center gap-2 flex-shrink-0">
+                <rs-button
+                  variant="secondary-outline"
+                  size="sm"
+                  @click="copyToClipboard"
+                  class="flex items-center gap-2"
+                >
+                  <Icon name="ic:outline-content-copy" size="16" />
+                  Copy
+                </rs-button>
+                <rs-button
+                  variant="secondary-outline"
+                  size="sm"
+                  @click="downloadCode"
+                  class="flex items-center gap-2"
+                >
+                  <Icon name="ic:outline-download" size="16" />
+                  Download
+                </rs-button>
+              </div>
+            </div>
+          </div>
+
+          <!-- Code Content -->
+          <div class="flex-1 overflow-hidden p-4 min-h-0">
+            <pre 
+              class="text-sm bg-gray-50 dark:bg-gray-900 p-4 rounded-lg whitespace-pre-wrap border font-mono leading-relaxed w-full h-full overflow-auto resize-none"
+              :class="`language-${currentLanguage.highlightLanguage}`"
+            >{{ generatedCode }}</pre>
+          </div>
+        </div>
+      </div>
+
+      <!-- Footer -->
+      <div class="flex items-center justify-between p-6 border-t border-gray-200 dark:border-gray-700 flex-shrink-0">
+        <div class="text-sm text-gray-500 dark:text-gray-400">
+          Generated from current request configuration
+        </div>
+        <rs-button
+          variant="primary"
+          @click="$emit('close')"
+        >
+          Done
+        </rs-button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const emit = defineEmits(['close'])
+
+const {
+  httpMethod,
+  requestUrl,
+  requestParams,
+  requestHeaders,
+  requestAuth,
+  requestBody,
+  showNotification
+} = useApiPlatform()
+
+const { copyToClipboard: copyToClipboardUtil } = useApiRequest()
+
+const selectedLanguage = ref('curl')
+
+const languages = [
+  {
+    id: 'curl',
+    name: 'cURL',
+    description: 'Command line tool',
+    icon: 'ic:outline-terminal',
+    highlightLanguage: 'bash'
+  },
+  {
+    id: 'javascript-fetch',
+    name: 'JavaScript (Fetch)',
+    description: 'Modern JavaScript',
+    icon: 'ic:outline-javascript',
+    highlightLanguage: 'javascript'
+  },
+  {
+    id: 'javascript-axios',
+    name: 'JavaScript (Axios)',
+    description: 'Popular HTTP client',
+    icon: 'ic:outline-javascript',
+    highlightLanguage: 'javascript'
+  },
+  {
+    id: 'python-requests',
+    name: 'Python (Requests)',
+    description: 'Python HTTP library',
+    icon: 'ic:outline-data-object',
+    highlightLanguage: 'python'
+  },
+  {
+    id: 'php-curl',
+    name: 'PHP (cURL)',
+    description: 'PHP with cURL',
+    icon: 'ic:outline-language',
+    highlightLanguage: 'php'
+  },
+  {
+    id: 'node-http',
+    name: 'Node.js (HTTP)',
+    description: 'Native Node.js',
+    icon: 'ic:outline-settings',
+    highlightLanguage: 'javascript'
+  },
+  {
+    id: 'java-okhttp',
+    name: 'Java (OkHttp)',
+    description: 'Java HTTP client',
+    icon: 'ic:outline-coffee',
+    highlightLanguage: 'java'
+  },
+  {
+    id: 'go-http',
+    name: 'Go (net/http)',
+    description: 'Go standard library',
+    icon: 'ic:outline-speed',
+    highlightLanguage: 'go'
+  }
+]
+
+const currentLanguage = computed(() => {
+  return languages.find(lang => lang.id === selectedLanguage.value) || languages[0]
+})
+
+// Generate code based on current request
+const generatedCode = computed(() => {
+  const url = requestUrl.value || 'https://api.example.com/endpoint'
+  const method = httpMethod.value
+  const headers = requestHeaders.value.filter(h => h.active && h.key)
+  const params = requestParams.value.filter(p => p.active && p.key)
+  const body = requestBody.value
+  const auth = requestAuth.value
+
+  switch (selectedLanguage.value) {
+    case 'curl':
+      return generateCurl(url, method, headers, params, body, auth)
+    case 'javascript-fetch':
+      return generateJavaScriptFetch(url, method, headers, params, body, auth)
+    case 'javascript-axios':
+      return generateJavaScriptAxios(url, method, headers, params, body, auth)
+    case 'python-requests':
+      return generatePythonRequests(url, method, headers, params, body, auth)
+    case 'php-curl':
+      return generatePhpCurl(url, method, headers, params, body, auth)
+    case 'node-http':
+      return generateNodeHttp(url, method, headers, params, body, auth)
+    case 'java-okhttp':
+      return generateJavaOkHttp(url, method, headers, params, body, auth)
+    case 'go-http':
+      return generateGoHttp(url, method, headers, params, body, auth)
+    default:
+      return '// Code generation not available for this language'
+  }
+})
+
+// Code generation functions
+const generateCurl = (url, method, headers, params, body, auth) => {
+  let code = `curl -X ${method}`
+  
+  // Add URL with params
+  if (params.length > 0) {
+    const queryString = params.map(p => `${encodeURIComponent(p.key)}=${encodeURIComponent(p.value)}`).join('&')
+    url += `?${queryString}`
+  }
+  code += ` \\\n  "${url}"`
+
+  // Add headers
+  headers.forEach(header => {
+    code += ` \\\n  -H "${header.key}: ${header.value}"`
+  })
+
+  // Add auth
+  if (auth.type === 'bearer' && auth.bearer) {
+    code += ` \\\n  -H "Authorization: Bearer ${auth.bearer}"`
+  } else if (auth.type === 'basic' && auth.basic.username) {
+    code += ` \\\n  -u "${auth.basic.username}:${auth.basic.password}"`
+  } else if (auth.type === 'apiKey' && auth.apiKey.key) {
+    if (auth.apiKey.addTo === 'header') {
+      code += ` \\\n  -H "${auth.apiKey.key}: ${auth.apiKey.value}"`
+    }
+  }
+
+  // Add body
+  if (body.type === 'raw' && body.raw) {
+    code += ` \\\n  -H "Content-Type: application/json"`
+    code += ` \\\n  -d '${body.raw}'`
+  } else if (body.type === 'x-www-form-urlencoded' && body.urlEncoded.some(item => item.active && item.key)) {
+    const formData = body.urlEncoded.filter(item => item.active && item.key)
+      .map(item => `${encodeURIComponent(item.key)}=${encodeURIComponent(item.value)}`)
+      .join('&')
+    code += ` \\\n  -H "Content-Type: application/x-www-form-urlencoded"`
+    code += ` \\\n  -d "${formData}"`
+  }
+
+  return code
+}
+
+const generateJavaScriptFetch = (url, method, headers, params, body, auth) => {
+  let code = '// Using fetch API\n'
+  
+  // Build URL with params
+  if (params.length > 0) {
+    const queryString = params.map(p => `${encodeURIComponent(p.key)}=${encodeURIComponent(p.value)}`).join('&')
+    url += `?${queryString}`
+  }
+
+  code += `const url = '${url}';\n\n`
+
+  // Build options object
+  code += 'const options = {\n'
+  code += `  method: '${method}',\n`
+  
+  // Headers
+  const allHeaders = [...headers]
+  if (auth.type === 'bearer' && auth.bearer) {
+    allHeaders.push({ key: 'Authorization', value: `Bearer ${auth.bearer}` })
+  } else if (auth.type === 'apiKey' && auth.apiKey.key && auth.apiKey.addTo === 'header') {
+    allHeaders.push({ key: auth.apiKey.key, value: auth.apiKey.value })
+  }
+
+  if (allHeaders.length > 0) {
+    code += '  headers: {\n'
+    allHeaders.forEach(header => {
+      code += `    '${header.key}': '${header.value}',\n`
+    })
+    code += '  },\n'
+  }
+
+  // Body
+  if (body.type === 'raw' && body.raw) {
+    code += `  body: ${body.raw}\n`
+  } else if (body.type === 'x-www-form-urlencoded' && body.urlEncoded.some(item => item.active && item.key)) {
+    const formData = body.urlEncoded.filter(item => item.active && item.key)
+      .map(item => `${encodeURIComponent(item.key)}=${encodeURIComponent(item.value)}`)
+      .join('&')
+    code += `  body: '${formData}'\n`
+  }
+
+  code += '};\n\n'
+
+  code += `fetch(url, options)\n`
+  code += `  .then(response => response.json())\n`
+  code += `  .then(data => console.log(data))\n`
+  code += `  .catch(error => console.error('Error:', error));`
+
+  return code
+}
+
+const generateJavaScriptAxios = (url, method, headers, params, body, auth) => {
+  let code = '// Using Axios\n'
+  code += "import axios from 'axios';\n\n"
+
+  code += 'const config = {\n'
+  code += `  method: '${method.toLowerCase()}',\n`
+  code += `  url: '${url}',\n`
+
+  // Params
+  if (params.length > 0) {
+    code += '  params: {\n'
+    params.forEach(param => {
+      code += `    '${param.key}': '${param.value}',\n`
+    })
+    code += '  },\n'
+  }
+
+  // Headers
+  const allHeaders = [...headers]
+  if (auth.type === 'bearer' && auth.bearer) {
+    allHeaders.push({ key: 'Authorization', value: `Bearer ${auth.bearer}` })
+  } else if (auth.type === 'apiKey' && auth.apiKey.key && auth.apiKey.addTo === 'header') {
+    allHeaders.push({ key: auth.apiKey.key, value: auth.apiKey.value })
+  }
+
+  if (allHeaders.length > 0) {
+    code += '  headers: {\n'
+    allHeaders.forEach(header => {
+      code += `    '${header.key}': '${header.value}',\n`
+    })
+    code += '  },\n'
+  }
+
+  // Body
+  if (body.type === 'raw' && body.raw) {
+    code += `  data: ${body.raw}\n`
+  }
+
+  code += '};\n\n'
+
+  code += 'axios(config)\n'
+  code += '  .then(response => console.log(response.data))\n'
+  code += '  .catch(error => console.error(error));'
+
+  return code
+}
+
+const generatePythonRequests = (url, method, headers, params, body, auth) => {
+  let code = '# Using requests library\n'
+  code += 'import requests\n\n'
+
+  code += `url = "${url}"\n\n`
+
+  // Headers
+  const allHeaders = [...headers]
+  if (auth.type === 'bearer' && auth.bearer) {
+    allHeaders.push({ key: 'Authorization', value: `Bearer ${auth.bearer}` })
+  } else if (auth.type === 'apiKey' && auth.apiKey.key && auth.apiKey.addTo === 'header') {
+    allHeaders.push({ key: auth.apiKey.key, value: auth.apiKey.value })
+  }
+
+  if (allHeaders.length > 0) {
+    code += 'headers = {\n'
+    allHeaders.forEach(header => {
+      code += `    "${header.key}": "${header.value}",\n`
+    })
+    code += '}\n\n'
+  }
+
+  // Params
+  if (params.length > 0) {
+    code += 'params = {\n'
+    params.forEach(param => {
+      code += `    "${param.key}": "${param.value}",\n`
+    })
+    code += '}\n\n'
+  }
+
+  // Body
+  if (body.type === 'raw' && body.raw) {
+    code += `data = ${body.raw}\n\n`
+  }
+
+  // Request
+  code += `response = requests.${method.toLowerCase()}(url`
+  if (allHeaders.length > 0) code += ', headers=headers'
+  if (params.length > 0) code += ', params=params'
+  if (body.type === 'raw' && body.raw) code += ', json=data'
+  code += ')\n\n'
+
+  code += 'print(response.json())'
+
+  return code
+}
+
+const generatePhpCurl = (url, method, headers, params, body, auth) => {
+  let code = '<?php\n'
+  code += '// Using cURL\n\n'
+
+  // Build URL with params
+  if (params.length > 0) {
+    const queryString = params.map(p => `${p.key}=${p.value}`).join('&')
+    url += `?${queryString}`
+  }
+
+  code += `$url = "${url}";\n\n`
+
+  code += '$curl = curl_init();\n\n'
+
+  code += 'curl_setopt_array($curl, [\n'
+  code += '    CURLOPT_URL => $url,\n'
+  code += '    CURLOPT_RETURNTRANSFER => true,\n'
+  code += `    CURLOPT_CUSTOMREQUEST => "${method}",\n`
+
+  // Headers
+  const allHeaders = [...headers]
+  if (auth.type === 'bearer' && auth.bearer) {
+    allHeaders.push({ key: 'Authorization', value: `Bearer ${auth.bearer}` })
+  }
+
+  if (allHeaders.length > 0) {
+    code += '    CURLOPT_HTTPHEADER => [\n'
+    allHeaders.forEach(header => {
+      code += `        "${header.key}: ${header.value}",\n`
+    })
+    code += '    ],\n'
+  }
+
+  // Body
+  if (body.type === 'raw' && body.raw) {
+    code += `    CURLOPT_POSTFIELDS => '${body.raw}',\n`
+  }
+
+  code += ']);\n\n'
+
+  code += '$response = curl_exec($curl);\n'
+  code += 'curl_close($curl);\n\n'
+  code += 'echo $response;'
+
+  return code
+}
+
+const generateNodeHttp = (url, method, headers, params, body, auth) => {
+  let code = '// Using Node.js http module\n'
+  code += "const http = require('http');\n"
+  code += "const https = require('https');\n"
+  code += "const { URL } = require('url');\n\n"
+
+  code += `const url = new URL('${url}');\n\n`
+
+  // Add params
+  if (params.length > 0) {
+    params.forEach(param => {
+      code += `url.searchParams.append('${param.key}', '${param.value}');\n`
+    })
+    code += '\n'
+  }
+
+  code += 'const options = {\n'
+  code += '  hostname: url.hostname,\n'
+  code += '  port: url.port,\n'
+  code += '  path: url.pathname + url.search,\n'
+  code += `  method: '${method}',\n`
+
+  // Headers
+  const allHeaders = [...headers]
+  if (auth.type === 'bearer' && auth.bearer) {
+    allHeaders.push({ key: 'Authorization', value: `Bearer ${auth.bearer}` })
+  }
+
+  if (allHeaders.length > 0) {
+    code += '  headers: {\n'
+    allHeaders.forEach(header => {
+      code += `    '${header.key}': '${header.value}',\n`
+    })
+    code += '  }\n'
+  }
+
+  code += '};\n\n'
+
+  code += 'const req = (url.protocol === "https:" ? https : http).request(options, (res) => {\n'
+  code += '  let data = "";\n'
+  code += '  res.on("data", (chunk) => { data += chunk; });\n'
+  code += '  res.on("end", () => { console.log(JSON.parse(data)); });\n'
+  code += '});\n\n'
+
+  if (body.type === 'raw' && body.raw) {
+    code += `req.write(${body.raw});\n`
+  }
+
+  code += 'req.end();'
+
+  return code
+}
+
+const generateJavaOkHttp = (url, method, headers, params, body, auth) => {
+  let code = '// Using OkHttp\n'
+  code += 'import okhttp3.*;\n\n'
+
+  code += 'OkHttpClient client = new OkHttpClient();\n\n'
+
+  // Build URL with params
+  if (params.length > 0) {
+    const queryString = params.map(p => `${p.key}=${p.value}`).join('&')
+    url += `?${queryString}`
+  }
+
+  // Request builder
+  code += 'Request.Builder builder = new Request.Builder()\n'
+  code += `    .url("${url}")\n`
+
+  // Headers
+  const allHeaders = [...headers]
+  if (auth.type === 'bearer' && auth.bearer) {
+    allHeaders.push({ key: 'Authorization', value: `Bearer ${auth.bearer}` })
+  }
+
+  allHeaders.forEach(header => {
+    code += `    .addHeader("${header.key}", "${header.value}")\n`
+  })
+
+  // Body and method
+  if (body.type === 'raw' && body.raw) {
+    code += `    .${method.toLowerCase()}(RequestBody.create(MediaType.parse("application/json"), ${body.raw}));\n\n`
+  } else {
+    code += `    .${method.toLowerCase()}();\n\n`
+  }
+
+  code += 'Request request = builder.build();\n\n'
+
+  code += 'try {\n'
+  code += '    Response response = client.newCall(request).execute();\n'
+  code += '    System.out.println(response.body().string());\n'
+  code += '} catch (IOException e) {\n'
+  code += '    e.printStackTrace();\n'
+  code += '}'
+
+  return code
+}
+
+const generateGoHttp = (url, method, headers, params, body, auth) => {
+  let code = '// Using Go net/http\n'
+  code += 'package main\n\n'
+  code += 'import (\n'
+  code += '    "fmt"\n'
+  code += '    "net/http"\n'
+  code += '    "io/ioutil"\n'
+  if (body.type === 'raw' && body.raw) {
+    code += '    "strings"\n'
+  }
+  code += ')\n\n'
+
+  code += 'func main() {\n'
+
+  // Build URL with params
+  if (params.length > 0) {
+    const queryString = params.map(p => `${p.key}=${p.value}`).join('&')
+    url += `?${queryString}`
+  }
+
+  code += `    url := "${url}"\n\n`
+
+  // Create request
+  if (body.type === 'raw' && body.raw) {
+    code += `    payload := strings.NewReader(${JSON.stringify(body.raw)})\n`
+    code += '    req, _ := http.NewRequest("${method}", url, payload)\n\n'
+  } else {
+    code += `    req, _ := http.NewRequest("${method}", url, nil)\n\n`
+  }
+
+  // Headers
+  const allHeaders = [...headers]
+  if (auth.type === 'bearer' && auth.bearer) {
+    allHeaders.push({ key: 'Authorization', value: `Bearer ${auth.bearer}` })
+  }
+
+  allHeaders.forEach(header => {
+    code += `    req.Header.Add("${header.key}", "${header.value}")\n`
+  })
+
+  code += '\n    res, _ := http.DefaultClient.Do(req)\n'
+  code += '    defer res.Body.Close()\n'
+  code += '    body, _ := ioutil.ReadAll(res.Body)\n\n'
+  code += '    fmt.Println(string(body))\n'
+  code += '}'
+
+  return code
+}
+
+const copyToClipboard = async () => {
+  await copyToClipboardUtil(generatedCode.value, 'Code copied to clipboard', { showNotification })
+}
+
+const downloadCode = () => {
+  const extension = getFileExtension(selectedLanguage.value)
+  const filename = `api-request.${extension}`
+  
+  const blob = new Blob([generatedCode.value], { type: 'text/plain' })
+  const url = URL.createObjectURL(blob)
+  const a = document.createElement('a')
+  a.href = url
+  a.download = filename
+  document.body.appendChild(a)
+  a.click()
+  document.body.removeChild(a)
+  URL.revokeObjectURL(url)
+  
+  showNotification(`Code downloaded as ${filename}`, 'success')
+}
+
+const getFileExtension = (languageId) => {
+  const extensions = {
+    'curl': 'sh',
+    'javascript-fetch': 'js',
+    'javascript-axios': 'js',
+    'python-requests': 'py',
+    'php-curl': 'php',
+    'node-http': 'js',
+    'java-okhttp': 'java',
+    'go-http': 'go'
+  }
+  return extensions[languageId] || 'txt'
+}
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/CollectionsSidebar.vue b/components/api-platform/CollectionsSidebar.vue
new file mode 100644
index 0000000..125aac2
--- /dev/null
+++ b/components/api-platform/CollectionsSidebar.vue
@@ -0,0 +1,318 @@
+<template>
+  <div class="w-80 bg-white dark:bg-gray-800 border-r border-gray-200 dark:border-gray-700 flex flex-col">
+    <!-- Header -->
+    <div class="p-4 border-b border-gray-200 dark:border-gray-700">
+      <div class="flex items-center justify-between">
+        <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Collections</h2>
+        <div class="flex items-center gap-2">
+          <rs-button
+            variant="secondary-outline"
+            size="sm"
+            @click="showCreateCollectionModal = true"
+            class="p-2"
+          >
+            <Icon name="ic:outline-add" size="16" />
+          </rs-button>
+          <rs-button
+            variant="text"
+            size="sm"
+            @click="$emit('close')"
+            class="p-2 lg:hidden"
+          >
+            <Icon name="ic:outline-close" size="16" />
+          </rs-button>
+        </div>
+      </div>
+    </div>
+
+    <!-- Recent Requests -->
+    <div v-if="requestHistory.length > 0" class="border-b border-gray-200 dark:border-gray-700 p-4">
+      <div class="flex items-center justify-between mb-2">
+        <h3 class="text-sm font-medium text-gray-900 dark:text-white">Recent</h3>
+        <span class="text-xs text-gray-500 dark:text-gray-400">Last 5 requests</span>
+      </div>
+      <p class="text-xs text-gray-500 dark:text-gray-400 mb-3">Your most recently sent requests for quick access</p>
+      <div class="space-y-1">
+        <div
+          v-for="request in requestHistory.slice(0, 5)"
+          :key="request.id"
+          @click="loadHistoryRequest(request)"
+          class="flex items-center gap-2 p-2 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700 cursor-pointer"
+        >
+          <rs-badge :variant="getMethodVariant(request.method)" size="sm" class="w-12 text-xs">
+            {{ request.method }}
+          </rs-badge>
+          <div class="flex-1 min-w-0">
+            <p class="text-sm text-gray-700 dark:text-gray-300 truncate">{{ request.name }}</p>
+            <p class="text-xs text-gray-500 dark:text-gray-400">{{ formatDate(request.timestamp) }}</p>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Collections List -->
+    <div class="flex-1 overflow-y-auto p-2">
+      <div v-if="collections.length === 0" class="text-center py-8 text-gray-500 dark:text-gray-400">
+        <Icon name="ic:outline-folder-open" size="48" class="mx-auto mb-4 opacity-50" />
+        <p class="text-sm mb-4">No collections yet</p>
+        <div class="flex justify-center">
+          <rs-button
+            variant="primary"
+            size="sm"
+            @click="showCreateCollectionModal = true"
+            class="flex items-center gap-2"
+          >
+            <Icon name="ic:outline-add" size="14" />
+            Create Collection
+          </rs-button>
+        </div>
+      </div>
+
+      <div v-else class="space-y-1">
+        <div
+          v-for="collection in collections"
+          :key="collection.id"
+          class="group"
+        >
+          <!-- Collection Header -->
+          <div
+            @click="toggleCollection(collection.id)"
+            class="flex items-center gap-2 p-3 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700 cursor-pointer group/header"
+          >
+            <Icon
+              :name="expandedCollections.has(collection.id) ? 'ic:outline-expand-more' : 'ic:outline-chevron-right'"
+              size="16"
+              class="text-gray-400 transition-transform"
+            />
+            <Icon name="ic:outline-folder" size="16" class="text-blue-500" />
+            <span class="flex-1 text-sm font-medium text-gray-900 dark:text-white truncate">
+              {{ collection.name }}
+            </span>
+            <div class="opacity-0 group-hover/header:opacity-100 flex items-center gap-1">
+              <rs-button
+                variant="text"
+                size="sm"
+                @click.stop="editCollection(collection)"
+                class="p-1"
+              >
+                <Icon name="ic:outline-edit" size="14" />
+              </rs-button>
+              <rs-button
+                variant="text"
+                size="sm"
+                @click.stop="deleteCollection(collection.id)"
+                class="p-1 text-red-500 hover:text-red-600"
+              >
+                <Icon name="ic:outline-delete" size="14" />
+              </rs-button>
+            </div>
+          </div>
+
+          <!-- Collection Requests -->
+          <div v-if="expandedCollections.has(collection.id)" class="ml-6 space-y-1">
+            <div
+              v-for="request in collection.requests"
+              :key="request.id"
+              @click="loadRequest(request)"
+              class="flex items-center gap-2 p-2 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700 cursor-pointer group/request"
+            >
+              <rs-badge :variant="getMethodVariant(request.method)" size="sm" class="w-12 text-xs">
+                {{ request.method }}
+              </rs-badge>
+              <span class="flex-1 text-sm text-gray-700 dark:text-gray-300 truncate">
+                {{ request.name }}
+              </span>
+              <div class="opacity-0 group-hover/request:opacity-100 flex items-center gap-1">
+                <rs-button
+                  variant="text"
+                  size="sm"
+                  @click.stop="editRequest(request)"
+                  class="p-1"
+                >
+                  <Icon name="ic:outline-edit" size="12" />
+                </rs-button>
+                <rs-button
+                  variant="text"
+                  size="sm"
+                  @click.stop="deleteRequest(collection.id, request.id)"
+                  class="p-1 text-red-500 hover:text-red-600"
+                >
+                  <Icon name="ic:outline-delete" size="12" />
+                </rs-button>
+              </div>
+            </div>
+            
+            <!-- Add Request Button -->
+            <rs-button
+              variant="text"
+              size="sm"
+              @click="addRequestToCollection(collection.id)"
+              class="w-full justify-start text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200"
+            >
+              <Icon name="ic:outline-add" size="14" class="mr-2" />
+              Add Request
+            </rs-button>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Create Collection Modal -->
+    <CreateCollectionModal
+      v-if="showCreateCollectionModal"
+      @close="showCreateCollectionModal = false"
+      @created="onCollectionCreated"
+    />
+  </div>
+</template>
+
+<script setup>
+import CreateCollectionModal from './CreateCollectionModal.vue'
+
+const emit = defineEmits(['close'])
+
+const { getMethodVariant } = useApiRequest()
+const {
+  collections,
+  requestHistory,
+  httpMethod,
+  requestUrl,
+  requestParams,
+  requestHeaders,
+  requestAuth,
+  requestBody,
+  requestName,
+  showNotification
+} = useApiPlatform()
+
+const showCreateCollectionModal = ref(false)
+const expandedCollections = ref(new Set())
+
+// Initialize with all collections expanded
+watch(collections, (newCollections) => {
+  newCollections.forEach(collection => {
+    expandedCollections.value.add(collection.id)
+  })
+}, { immediate: true })
+
+const toggleCollection = (collectionId) => {
+  if (expandedCollections.value.has(collectionId)) {
+    expandedCollections.value.delete(collectionId)
+  } else {
+    expandedCollections.value.add(collectionId)
+  }
+}
+
+const loadRequest = (request) => {
+  httpMethod.value = request.method
+  requestUrl.value = request.url
+  requestName.value = request.name
+  
+  // Load request data if available
+  if (request.params) requestParams.value = request.params
+  if (request.headers) requestHeaders.value = request.headers
+  if (request.auth) requestAuth.value = request.auth
+  if (request.body) requestBody.value = request.body
+  
+  showNotification(`Loaded request: ${request.name}`, 'success')
+}
+
+const loadHistoryRequest = (request) => {
+  httpMethod.value = request.method
+  requestUrl.value = request.url
+  requestName.value = request.name
+  
+  showNotification(`Loaded from history: ${request.name}`, 'success')
+}
+
+const addRequestToCollection = (collectionId) => {
+  const collection = collections.value.find(c => c.id === collectionId)
+  if (!collection) return
+
+  const newRequest = {
+    id: Date.now(),
+    name: 'New Request',
+    method: 'GET',
+    url: '',
+    params: [],
+    headers: [],
+    auth: { type: 'none' },
+    body: { type: 'raw', raw: '' }
+  }
+
+  collection.requests.push(newRequest)
+  saveCollections()
+  showNotification('Request added to collection', 'success')
+}
+
+const editCollection = (collection) => {
+  const newName = prompt('Collection name:', collection.name)
+  if (newName && newName.trim()) {
+    collection.name = newName.trim()
+    saveCollections()
+    showNotification('Collection updated', 'success')
+  }
+}
+
+const deleteCollection = (collectionId) => {
+  if (confirm('Are you sure you want to delete this collection?')) {
+    const index = collections.value.findIndex(c => c.id === collectionId)
+    if (index !== -1) {
+      collections.value.splice(index, 1)
+      saveCollections()
+      showNotification('Collection deleted', 'success')
+    }
+  }
+}
+
+const editRequest = (request) => {
+  const newName = prompt('Request name:', request.name)
+  if (newName && newName.trim()) {
+    request.name = newName.trim()
+    saveCollections()
+    showNotification('Request updated', 'success')
+  }
+}
+
+const deleteRequest = (collectionId, requestId) => {
+  if (confirm('Are you sure you want to delete this request?')) {
+    const collection = collections.value.find(c => c.id === collectionId)
+    if (collection) {
+      const index = collection.requests.findIndex(r => r.id === requestId)
+      if (index !== -1) {
+        collection.requests.splice(index, 1)
+        saveCollections()
+        showNotification('Request deleted', 'success')
+      }
+    }
+  }
+}
+
+const onCollectionCreated = (collection) => {
+  collections.value.push(collection)
+  expandedCollections.value.add(collection.id)
+  saveCollections()
+  showNotification('Collection created', 'success')
+}
+
+const saveCollections = () => {
+  localStorage.setItem('api-platform-collections', JSON.stringify(collections.value))
+}
+
+const formatDate = (timestamp) => {
+  return new Date(timestamp).toLocaleString()
+}
+
+// Load collections from localStorage on mount
+onMounted(() => {
+  const saved = localStorage.getItem('api-platform-collections')
+  if (saved) {
+    try {
+      const parsed = JSON.parse(saved)
+      collections.value.splice(0, collections.value.length, ...parsed)
+    } catch (e) {
+      console.error('Failed to load collections:', e)
+    }
+  }
+})
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/CreateCollectionModal.vue b/components/api-platform/CreateCollectionModal.vue
new file mode 100644
index 0000000..2f2c11a
--- /dev/null
+++ b/components/api-platform/CreateCollectionModal.vue
@@ -0,0 +1,87 @@
+<template>
+  <div class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-50">
+    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-xl w-full max-w-md mx-4">
+      <!-- Header -->
+      <div class="flex items-center justify-between p-6 border-b border-gray-200 dark:border-gray-700">
+        <h3 class="text-lg font-semibold text-gray-900 dark:text-white">Create Collection</h3>
+        <rs-button
+          variant="text"
+          size="sm"
+          @click="$emit('close')"
+          class="p-2"
+        >
+          <Icon name="ic:outline-close" size="16" />
+        </rs-button>
+      </div>
+
+      <!-- Content -->
+      <div class="p-6">
+        <FormKit
+          type="text"
+          v-model="collectionName"
+          label="Collection Name"
+          placeholder="Enter collection name"
+          validation="required"
+          outer-class="mb-4"
+          @keyup.enter="createCollection"
+        />
+        
+        <FormKit
+          type="textarea"
+          v-model="collectionDescription"
+          label="Description (optional)"
+          placeholder="Describe this collection"
+          rows="3"
+          outer-class="mb-4"
+        />
+      </div>
+
+      <!-- Footer -->
+      <div class="flex items-center justify-end gap-3 p-6 border-t border-gray-200 dark:border-gray-700">
+        <rs-button
+          variant="secondary"
+          @click="$emit('close')"
+        >
+          Cancel
+        </rs-button>
+        <rs-button
+          variant="primary"
+          @click="createCollection"
+          :disabled="!collectionName.trim()"
+        >
+          Create Collection
+        </rs-button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const emit = defineEmits(['close', 'created'])
+
+const collectionName = ref('')
+const collectionDescription = ref('')
+
+const createCollection = () => {
+  if (!collectionName.value.trim()) return
+
+  const newCollection = {
+    id: Date.now(),
+    name: collectionName.value.trim(),
+    description: collectionDescription.value.trim(),
+    requests: [],
+    createdAt: new Date().toISOString()
+  }
+
+  emit('created', newCollection)
+  emit('close')
+}
+
+// Focus the input when modal opens
+onMounted(() => {
+  nextTick(() => {
+    const input = document.querySelector('input[type="text"]')
+    if (input) input.focus()
+  })
+})
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/EnvironmentModal.vue b/components/api-platform/EnvironmentModal.vue
new file mode 100644
index 0000000..35c5170
--- /dev/null
+++ b/components/api-platform/EnvironmentModal.vue
@@ -0,0 +1,226 @@
+<template>
+  <div class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-50">
+    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-xl w-full max-w-2xl mx-4 max-h-[80vh] flex flex-col">
+      <!-- Header -->
+      <div class="flex items-center justify-between p-6 border-b border-gray-200 dark:border-gray-700">
+        <h3 class="text-lg font-semibold text-gray-900 dark:text-white">Environment Management</h3>
+        <rs-button
+          variant="text"
+          size="sm"
+          @click="$emit('close')"
+          class="p-2"
+        >
+          <Icon name="ic:outline-close" size="16" />
+        </rs-button>
+      </div>
+
+      <!-- Content -->
+      <div class="flex-1 overflow-hidden flex">
+        <!-- Environments List -->
+        <div class="w-1/3 border-r border-gray-200 dark:border-gray-700 p-4">
+          <div class="flex items-center justify-between mb-4">
+            <h4 class="font-medium text-gray-900 dark:text-white">Environments</h4>
+            <rs-button
+              variant="secondary-outline"
+              size="sm"
+              @click="createEnvironment"
+              class="p-2"
+            >
+              <Icon name="ic:outline-add" size="14" />
+            </rs-button>
+          </div>
+          
+          <div class="space-y-2">
+            <div
+              v-for="env in environments"
+              :key="env.id"
+              @click="selectedEnvId = env.id"
+              :class="[
+                'p-3 rounded-lg cursor-pointer border-2 transition-colors',
+                selectedEnvId === env.id
+                  ? 'border-primary-500 bg-primary-50 dark:bg-primary-900/20'
+                  : 'border-transparent hover:bg-gray-50 dark:hover:bg-gray-700'
+              ]"
+            >
+              <div class="flex items-center justify-between">
+                <span class="font-medium text-gray-900 dark:text-white">{{ env.name }}</span>
+                <rs-button
+                  variant="text"
+                  size="sm"
+                  @click.stop="deleteEnvironment(env.id)"
+                  class="p-1 text-red-500 hover:text-red-600"
+                >
+                  <Icon name="ic:outline-delete" size="14" />
+                </rs-button>
+              </div>
+              <p class="text-sm text-gray-500 dark:text-gray-400">{{ env.variables.length }} variables</p>
+            </div>
+          </div>
+        </div>
+
+        <!-- Environment Details -->
+        <div class="flex-1 p-4">
+          <div v-if="selectedEnvironment" class="h-full flex flex-col">
+            <!-- Environment Name -->
+            <div class="mb-4">
+              <FormKit
+                type="text"
+                v-model="selectedEnvironment.name"
+                label="Environment Name"
+                validation="required"
+                outer-class="!mb-0"
+              />
+            </div>
+
+            <!-- Variables -->
+            <div class="flex-1 flex flex-col">
+              <div class="flex items-center justify-between mb-4">
+                <h5 class="font-medium text-gray-900 dark:text-white">Variables</h5>
+                <rs-button
+                  variant="secondary-outline"
+                  size="sm"
+                  @click="addVariable"
+                  class="flex items-center gap-2"
+                >
+                  <Icon name="ic:outline-add" size="14" />
+                  Add Variable
+                </rs-button>
+              </div>
+
+              <div class="flex-1 overflow-y-auto space-y-3">
+                <div
+                  v-for="(variable, index) in selectedEnvironment.variables"
+                  :key="index"
+                  class="border border-gray-200 dark:border-gray-700 rounded-lg p-4"
+                >
+                  <div class="flex items-start gap-3">
+                    <div class="flex-1">
+                      <FormKit
+                        type="text"
+                        v-model="variable.key"
+                        placeholder="Variable key (e.g., baseUrl)"
+                        outer-class="!mb-2"
+                        inner-class="!mb-0"
+                      />
+                      <FormKit
+                        type="text"
+                        v-model="variable.value"
+                        placeholder="Variable value (e.g., https://api.example.com)"
+                        outer-class="!mb-0"
+                        inner-class="!mb-0"
+                      />
+                    </div>
+                    <rs-button
+                      variant="text"
+                      size="sm"
+                      @click="removeVariable(index)"
+                      class="p-2 text-red-500 hover:text-red-600"
+                    >
+                      <Icon name="ic:outline-delete" size="16" />
+                    </rs-button>
+                  </div>
+                </div>
+
+                <div v-if="selectedEnvironment.variables.length === 0" class="text-center py-8 text-gray-500 dark:text-gray-400">
+                  <Icon name="ic:outline-code" size="32" class="mx-auto mb-2 opacity-50" />
+                  <p class="text-sm mb-4">No variables defined</p>
+                  <div class="flex justify-center">
+                    <rs-button
+                      variant="primary"
+                      size="sm"
+                      @click="addVariable"
+                      class="flex items-center gap-2"
+                    >
+                      <Icon name="ic:outline-add" size="14" />
+                      Add First Variable
+                    </rs-button>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div v-else class="h-full flex items-center justify-center text-gray-500 dark:text-gray-400">
+            <div class="text-center">
+              <Icon name="ic:outline-layers" size="48" class="mx-auto mb-4 opacity-50" />
+              <p>Select an environment to edit</p>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- Footer -->
+      <div class="flex items-center justify-between p-6 border-t border-gray-200 dark:border-gray-700">
+        <div class="text-sm text-gray-500 dark:text-gray-400">
+          Variables can be used as <code>{<!-- -->{variableName}<!-- -->}</code> in requests
+        </div>
+        <rs-button
+          variant="primary"
+          @click="$emit('close')"
+        >
+          Done
+        </rs-button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const emit = defineEmits(['close'])
+
+const { environments, showNotification } = useApiPlatform()
+const selectedEnvId = ref('')
+
+const selectedEnvironment = computed(() => {
+  return environments.value.find(env => env.id === selectedEnvId.value)
+})
+
+const createEnvironment = () => {
+  const name = prompt('Environment name:')
+  if (name && name.trim()) {
+    const newEnv = {
+      id: Date.now(),
+      name: name.trim(),
+      variables: []
+    }
+    environments.value.push(newEnv)
+    selectedEnvId.value = newEnv.id
+    showNotification('Environment created', 'success')
+  }
+}
+
+const deleteEnvironment = (envId) => {
+  if (confirm('Are you sure you want to delete this environment?')) {
+    const index = environments.value.findIndex(env => env.id === envId)
+    if (index !== -1) {
+      environments.value.splice(index, 1)
+      if (selectedEnvId.value === envId) {
+        selectedEnvId.value = ''
+      }
+      showNotification('Environment deleted', 'success')
+    }
+  }
+}
+
+const addVariable = () => {
+  if (selectedEnvironment.value) {
+    selectedEnvironment.value.variables.push({
+      key: '',
+      value: ''
+    })
+  }
+}
+
+const removeVariable = (index) => {
+  if (selectedEnvironment.value) {
+    selectedEnvironment.value.variables.splice(index, 1)
+  }
+}
+
+// Select first environment by default
+onMounted(() => {
+  if (environments.value.length > 0) {
+    selectedEnvId.value = environments.value[0].id
+  }
+})
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/EnvironmentSelector.vue b/components/api-platform/EnvironmentSelector.vue
new file mode 100644
index 0000000..f1d742b
--- /dev/null
+++ b/components/api-platform/EnvironmentSelector.vue
@@ -0,0 +1,61 @@
+<template>
+  <div class="relative">
+    <FormKit
+      type="select"
+      v-model="selectedEnvironment"
+      :options="environmentOptions"
+      placeholder="No Environment"
+      outer-class="!mb-0 w-48"
+      inner-class="!mb-0"
+    />
+    
+    <rs-button
+      variant="text"
+      size="sm"
+      @click="showEnvironmentModal = true"
+      class="absolute right-8 top-1/2 transform -translate-y-1/2 p-1"
+    >
+      <Icon name="ic:outline-settings" size="14" />
+    </rs-button>
+
+    <!-- Environment Management Modal -->
+    <EnvironmentModal
+      v-if="showEnvironmentModal"
+      @close="showEnvironmentModal = false"
+    />
+  </div>
+</template>
+
+<script setup>
+import EnvironmentModal from './EnvironmentModal.vue'
+
+const { environments, selectedEnvironment } = useApiPlatform()
+const showEnvironmentModal = ref(false)
+
+// Compute environment options for the dropdown
+const environmentOptions = computed(() => {
+  const options = [{ label: 'No Environment', value: '' }]
+  environments.value.forEach(env => {
+    options.push({ label: env.name, value: env.id })
+  })
+  return options
+})
+
+// Load environments from localStorage on mount
+onMounted(() => {
+  const saved = localStorage.getItem('api-platform-environments')
+  if (saved) {
+    try {
+      const parsed = JSON.parse(saved)
+      environments.value.splice(0, environments.value.length, ...parsed)
+    } catch (e) {
+      console.error('Failed to load environments:', e)
+    }
+  }
+})
+
+// Watch for environment changes and save to localStorage
+watch(environments, (newEnvironments) => {
+  localStorage.setItem('api-platform-environments', JSON.stringify(newEnvironments))
+}, { deep: true })
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/ImportExportModal.vue b/components/api-platform/ImportExportModal.vue
new file mode 100644
index 0000000..391e751
--- /dev/null
+++ b/components/api-platform/ImportExportModal.vue
@@ -0,0 +1,669 @@
+<template>
+  <div class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-50">
+    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-xl w-full max-w-3xl mx-4 max-h-[90vh] flex flex-col">
+      <!-- Header -->
+      <div class="flex items-center justify-between p-6 border-b border-gray-200 dark:border-gray-700">
+        <div class="flex items-center gap-3">
+          <Icon name="ic:outline-import-export" size="24" class="text-primary-600" />
+          <h3 class="text-lg font-semibold text-gray-900 dark:text-white">Import & Export</h3>
+        </div>
+        <rs-button
+          variant="text"
+          size="sm"
+          @click="$emit('close')"
+          class="p-2"
+        >
+          <Icon name="ic:outline-close" size="16" />
+        </rs-button>
+      </div>
+
+      <!-- Content -->
+      <div class="flex flex-1 overflow-hidden">
+        <!-- Operation Selector -->
+        <div class="w-64 border-r border-gray-200 dark:border-gray-700 p-4 bg-gray-50 dark:bg-gray-900">
+          <h4 class="font-medium text-gray-900 dark:text-white mb-4">Select Operation</h4>
+          <div class="space-y-1">
+            <button
+              v-for="operation in operations"
+              :key="operation.id"
+              @click="selectedOperation = operation.id"
+              :class="[
+                'w-full text-left p-3 rounded-lg transition-colors flex items-center gap-3',
+                selectedOperation === operation.id
+                  ? 'bg-primary-100 text-primary-900 dark:bg-primary-900 dark:text-primary-100'
+                  : 'hover:bg-gray-100 dark:hover:bg-gray-800 text-gray-700 dark:text-gray-300'
+              ]"
+            >
+              <Icon :name="operation.icon" size="20" />
+              <div>
+                <div class="font-medium">{{ operation.name }}</div>
+                <div class="text-xs opacity-70">{{ operation.description }}</div>
+              </div>
+            </button>
+          </div>
+        </div>
+
+        <!-- Operation Content -->
+        <div class="flex-1 flex flex-col">
+          <!-- Import Postman Collection -->
+          <div v-if="selectedOperation === 'import-postman'" class="flex-1 p-6">
+            <div class="space-y-4">
+              <div class="flex items-center gap-3 mb-4">
+                <Icon name="ic:outline-upload" size="20" class="text-orange-600" />
+                <h4 class="font-medium text-gray-900 dark:text-white">Import Postman Collection</h4>
+              </div>
+              
+              <div class="border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-lg p-8 text-center">
+                <input
+                  ref="postmanFileInput"
+                  type="file"
+                  accept=".json"
+                  @change="handlePostmanFile"
+                  class="hidden"
+                />
+                <Icon name="ic:outline-folder-open" size="48" class="mx-auto mb-4 text-gray-400" />
+                <p class="text-sm text-gray-600 dark:text-gray-400 mb-4">
+                  Select a Postman Collection JSON file or drag and drop here
+                </p>
+                <rs-button variant="secondary" @click="$refs.postmanFileInput.click()">
+                  Choose File
+                </rs-button>
+              </div>
+
+              <div v-if="importPreview.postman" class="bg-gray-50 dark:bg-gray-900 rounded-lg p-4">
+                <h5 class="font-medium text-gray-900 dark:text-white mb-2">Preview</h5>
+                <div class="text-sm text-gray-600 dark:text-gray-400 space-y-1">
+                  <div><strong>Collection:</strong> {{ importPreview.postman.name }}</div>
+                  <div><strong>Requests:</strong> {{ importPreview.postman.requestCount }}</div>
+                  <div><strong>Folders:</strong> {{ importPreview.postman.folderCount }}</div>
+                </div>
+                <rs-button variant="primary" size="sm" @click="importPostmanCollection" class="mt-3">
+                  Import Collection
+                </rs-button>
+              </div>
+            </div>
+          </div>
+
+          <!-- Import OpenAPI -->
+          <div v-if="selectedOperation === 'import-openapi'" class="flex-1 p-6">
+            <div class="space-y-4">
+              <div class="flex items-center gap-3 mb-4">
+                <Icon name="ic:outline-api" size="20" class="text-blue-600" />
+                <h4 class="font-medium text-gray-900 dark:text-white">Import OpenAPI Specification</h4>
+              </div>
+              
+              <div class="space-y-3">
+                <FormKit
+                  type="text"
+                  v-model="openApiUrl"
+                  label="OpenAPI URL"
+                  placeholder="https://api.example.com/swagger.json"
+                  help="Enter URL to OpenAPI/Swagger specification"
+                />
+                
+                <div class="text-center text-gray-500">or</div>
+                
+                <div class="border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-lg p-8 text-center">
+                  <input
+                    ref="openApiFileInput"
+                    type="file"
+                    accept=".json,.yaml,.yml"
+                    @change="handleOpenApiFile"
+                    class="hidden"
+                  />
+                  <Icon name="ic:outline-description" size="48" class="mx-auto mb-4 text-gray-400" />
+                  <p class="text-sm text-gray-600 dark:text-gray-400 mb-4">
+                    Upload OpenAPI specification file (JSON or YAML)
+                  </p>
+                  <rs-button variant="secondary" @click="$refs.openApiFileInput.click()">
+                    Choose File
+                  </rs-button>
+                </div>
+              </div>
+
+              <div v-if="importPreview.openapi" class="bg-gray-50 dark:bg-gray-900 rounded-lg p-4">
+                <h5 class="font-medium text-gray-900 dark:text-white mb-2">Preview</h5>
+                <div class="text-sm text-gray-600 dark:text-gray-400 space-y-1">
+                  <div><strong>Title:</strong> {{ importPreview.openapi.title }}</div>
+                  <div><strong>Version:</strong> {{ importPreview.openapi.version }}</div>
+                  <div><strong>Endpoints:</strong> {{ importPreview.openapi.endpointCount }}</div>
+                </div>
+                <rs-button variant="primary" size="sm" @click="importOpenApiSpec" class="mt-3">
+                  Import Specification
+                </rs-button>
+              </div>
+            </div>
+          </div>
+
+          <!-- Export Collections -->
+          <div v-if="selectedOperation === 'export-collections'" class="flex-1 p-6">
+            <div class="space-y-4">
+              <div class="flex items-center gap-3 mb-4">
+                <Icon name="ic:outline-download" size="20" class="text-green-600" />
+                <h4 class="font-medium text-gray-900 dark:text-white">Export Collections</h4>
+              </div>
+              
+              <div class="space-y-3">
+                <div v-if="collections.length === 0" class="text-center py-8 text-gray-500 dark:text-gray-400">
+                  <Icon name="ic:outline-folder-open" size="48" class="mx-auto mb-4 opacity-50" />
+                  <p>No collections to export</p>
+                </div>
+                
+                <div v-else class="space-y-2">
+                  <div
+                    v-for="collection in collections"
+                    :key="collection.id"
+                    class="flex items-center justify-between p-3 bg-gray-50 dark:bg-gray-800 rounded-lg"
+                  >
+                    <div class="flex items-center gap-3">
+                      <Icon name="ic:outline-folder" size="16" class="text-blue-500" />
+                      <div>
+                        <div class="font-medium text-gray-900 dark:text-white">{{ collection.name }}</div>
+                        <div class="text-sm text-gray-500">{{ collection.requests.length }} requests</div>
+                      </div>
+                    </div>
+                    <div class="flex items-center gap-2">
+                      <rs-button variant="secondary-outline" size="sm" @click="exportCollection(collection, 'postman')">
+                        Postman
+                      </rs-button>
+                      <rs-button variant="secondary-outline" size="sm" @click="exportCollection(collection, 'insomnia')">
+                        Insomnia
+                      </rs-button>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <!-- Export OpenAPI -->
+          <div v-if="selectedOperation === 'export-openapi'" class="flex-1 p-6">
+            <div class="space-y-4">
+              <div class="flex items-center gap-3 mb-4">
+                <Icon name="ic:outline-api" size="20" class="text-purple-600" />
+                <h4 class="font-medium text-gray-900 dark:text-white">Export as OpenAPI</h4>
+              </div>
+              
+              <div class="space-y-4">
+                <FormKit
+                  type="text"
+                  v-model="openApiExport.title"
+                  label="API Title"
+                  placeholder="My API"
+                />
+                
+                <FormKit
+                  type="text"
+                  v-model="openApiExport.version"
+                  label="API Version"
+                  placeholder="1.0.0"
+                />
+                
+                <FormKit
+                  type="text"
+                  v-model="openApiExport.baseUrl"
+                  label="Base URL"
+                  placeholder="https://api.example.com"
+                />
+                
+                <FormKit
+                  type="textarea"
+                  v-model="openApiExport.description"
+                  label="Description"
+                  placeholder="API description..."
+                  rows="3"
+                />
+                
+                <rs-button variant="primary" @click="exportAsOpenApi" class="w-full">
+                  <Icon name="ic:outline-download" size="16" class="mr-2" />
+                  Export OpenAPI Specification
+                </rs-button>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- Footer -->
+      <div class="flex items-center justify-between p-6 border-t border-gray-200 dark:border-gray-700">
+        <div class="text-sm text-gray-500 dark:text-gray-400">
+          Supports Postman v2.1+ and OpenAPI 3.0+ formats
+        </div>
+        <rs-button
+          variant="secondary"
+          @click="$emit('close')"
+        >
+          Close
+        </rs-button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const emit = defineEmits(['close'])
+
+const { collections, showNotification } = useApiPlatform()
+
+const selectedOperation = ref('import-postman')
+const openApiUrl = ref('')
+const importPreview = ref({
+  postman: null,
+  openapi: null
+})
+
+const openApiExport = ref({
+  title: 'My API',
+  version: '1.0.0',
+  baseUrl: '',
+  description: ''
+})
+
+const operations = [
+  {
+    id: 'import-postman',
+    name: 'Import Postman',
+    description: 'Import Postman collection',
+    icon: 'ic:outline-upload'
+  },
+  {
+    id: 'import-openapi',
+    name: 'Import OpenAPI',
+    description: 'Import OpenAPI spec',
+    icon: 'ic:outline-api'
+  },
+  {
+    id: 'export-collections',
+    name: 'Export Collections',
+    description: 'Export to various formats',
+    icon: 'ic:outline-download'
+  },
+  {
+    id: 'export-openapi',
+    name: 'Export OpenAPI',
+    description: 'Generate OpenAPI spec',
+    icon: 'ic:outline-code'
+  }
+]
+
+// File handling
+const handlePostmanFile = (event) => {
+  const file = event.target.files[0]
+  if (!file) return
+
+  const reader = new FileReader()
+  reader.onload = (e) => {
+    try {
+      const content = JSON.parse(e.target.result)
+      
+      if (!content.info || !content.item) {
+        showNotification('Invalid Postman collection format', 'error')
+        return
+      }
+
+      importPreview.value.postman = {
+        name: content.info.name || 'Unnamed Collection',
+        requestCount: countRequests(content.item),
+        folderCount: countFolders(content.item),
+        content
+      }
+    } catch (error) {
+      showNotification('Failed to parse Postman collection', 'error')
+    }
+  }
+  reader.readAsText(file)
+}
+
+const handleOpenApiFile = (event) => {
+  const file = event.target.files[0]
+  if (!file) return
+
+  const reader = new FileReader()
+  reader.onload = (e) => {
+    try {
+      let content
+      if (file.name.endsWith('.yaml') || file.name.endsWith('.yml')) {
+        // For YAML parsing, we'd need a YAML parser
+        showNotification('YAML parsing not implemented yet', 'warning')
+        return
+      } else {
+        content = JSON.parse(e.target.result)
+      }
+      
+      if (!content.openapi && !content.swagger) {
+        showNotification('Invalid OpenAPI specification format', 'error')
+        return
+      }
+
+      importPreview.value.openapi = {
+        title: content.info?.title || 'Unnamed API',
+        version: content.info?.version || '1.0.0',
+        endpointCount: countEndpoints(content.paths || {}),
+        content
+      }
+    } catch (error) {
+      showNotification('Failed to parse OpenAPI specification', 'error')
+    }
+  }
+  reader.readAsText(file)
+}
+
+// Counting functions
+const countRequests = (items) => {
+  let count = 0
+  items.forEach(item => {
+    if (item.request) {
+      count++
+    } else if (item.item) {
+      count += countRequests(item.item)
+    }
+  })
+  return count
+}
+
+const countFolders = (items) => {
+  let count = 0
+  items.forEach(item => {
+    if (item.item && !item.request) {
+      count++
+      count += countFolders(item.item)
+    }
+  })
+  return count
+}
+
+const countEndpoints = (paths) => {
+  let count = 0
+  Object.values(paths).forEach(pathObj => {
+    count += Object.keys(pathObj).filter(key => 
+      ['get', 'post', 'put', 'patch', 'delete', 'head', 'options'].includes(key.toLowerCase())
+    ).length
+  })
+  return count
+}
+
+// Import functions
+const importPostmanCollection = () => {
+  const postmanData = importPreview.value.postman
+  if (!postmanData) return
+
+  try {
+    const collection = convertPostmanToCollection(postmanData.content)
+    collections.value.push(collection)
+    
+    // Save to localStorage
+    localStorage.setItem('api-platform-collections', JSON.stringify(collections.value))
+    
+    showNotification(`Imported "${postmanData.name}" successfully`, 'success')
+    importPreview.value.postman = null
+  } catch (error) {
+    showNotification('Failed to import Postman collection', 'error')
+  }
+}
+
+const importOpenApiSpec = () => {
+  const openApiData = importPreview.value.openapi
+  if (!openApiData) return
+
+  try {
+    const collection = convertOpenApiToCollection(openApiData.content)
+    collections.value.push(collection)
+    
+    // Save to localStorage
+    localStorage.setItem('api-platform-collections', JSON.stringify(collections.value))
+    
+    showNotification(`Imported "${openApiData.title}" successfully`, 'success')
+    importPreview.value.openapi = null
+  } catch (error) {
+    showNotification('Failed to import OpenAPI specification', 'error')
+  }
+}
+
+// Export functions
+const exportCollection = (collection, format) => {
+  try {
+    let exportData
+    let filename
+    
+    if (format === 'postman') {
+      exportData = convertCollectionToPostman(collection)
+      filename = `${collection.name}-postman.json`
+    } else if (format === 'insomnia') {
+      exportData = convertCollectionToInsomnia(collection)
+      filename = `${collection.name}-insomnia.json`
+    }
+    
+    downloadJson(exportData, filename)
+    showNotification(`Exported ${collection.name} as ${format}`, 'success')
+  } catch (error) {
+    showNotification(`Failed to export collection as ${format}`, 'error')
+  }
+}
+
+const exportAsOpenApi = () => {
+  try {
+    const spec = generateOpenApiSpec()
+    downloadJson(spec, `${openApiExport.value.title.replace(/\s+/g, '-').toLowerCase()}-openapi.json`)
+    showNotification('OpenAPI specification exported', 'success')
+  } catch (error) {
+    showNotification('Failed to export OpenAPI specification', 'error')
+  }
+}
+
+// Conversion functions
+const convertPostmanToCollection = (postmanCollection) => {
+  const collection = {
+    id: Date.now(),
+    name: postmanCollection.info.name,
+    description: postmanCollection.info.description || '',
+    requests: [],
+    createdAt: new Date().toISOString()
+  }
+  
+  const processItems = (items, parentName = '') => {
+    items.forEach(item => {
+      if (item.request) {
+        const request = {
+          id: Date.now() + Math.random(),
+          name: item.name || 'Untitled Request',
+          method: item.request.method || 'GET',
+          url: typeof item.request.url === 'string' ? item.request.url : item.request.url?.raw || '',
+          params: [],
+          headers: [],
+          auth: { type: 'none' },
+          body: { type: 'raw', raw: '' }
+        }
+        
+        // Convert headers
+        if (item.request.header) {
+          request.headers = item.request.header.map(h => ({
+            active: !h.disabled,
+            key: h.key,
+            value: h.value,
+            description: h.description || ''
+          }))
+        }
+        
+        // Convert body
+        if (item.request.body) {
+          if (item.request.body.mode === 'raw') {
+            request.body.raw = item.request.body.raw || ''
+          }
+        }
+        
+        collection.requests.push(request)
+      } else if (item.item) {
+        processItems(item.item, item.name)
+      }
+    })
+  }
+  
+  processItems(postmanCollection.item)
+  return collection
+}
+
+const convertOpenApiToCollection = (openApiSpec) => {
+  const collection = {
+    id: Date.now(),
+    name: openApiSpec.info.title,
+    description: openApiSpec.info.description || '',
+    requests: [],
+    createdAt: new Date().toISOString()
+  }
+  
+  const baseUrl = openApiSpec.servers?.[0]?.url || ''
+  
+  Object.entries(openApiSpec.paths || {}).forEach(([path, pathObj]) => {
+    Object.entries(pathObj).forEach(([method, operation]) => {
+      if (['get', 'post', 'put', 'patch', 'delete', 'head', 'options'].includes(method.toLowerCase())) {
+        const request = {
+          id: Date.now() + Math.random(),
+          name: operation.summary || `${method.toUpperCase()} ${path}`,
+          method: method.toUpperCase(),
+          url: baseUrl + path,
+          params: [],
+          headers: [],
+          auth: { type: 'none' },
+          body: { type: 'raw', raw: '' }
+        }
+        
+        // Convert parameters
+        if (operation.parameters) {
+          operation.parameters.forEach(param => {
+            if (param.in === 'query') {
+              request.params.push({
+                active: !param.required,
+                key: param.name,
+                value: param.example || '',
+                description: param.description || ''
+              })
+            }
+          })
+        }
+        
+        collection.requests.push(request)
+      }
+    })
+  })
+  
+  return collection
+}
+
+const convertCollectionToPostman = (collection) => {
+  return {
+    info: {
+      name: collection.name,
+      description: collection.description,
+      schema: "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
+    },
+    item: collection.requests.map(request => ({
+      name: request.name,
+      request: {
+        method: request.method,
+        header: request.headers.map(h => ({
+          key: h.key,
+          value: h.value,
+          disabled: !h.active
+        })),
+        url: {
+          raw: request.url,
+          query: request.params.map(p => ({
+            key: p.key,
+            value: p.value,
+            disabled: !p.active
+          }))
+        },
+        body: request.body.type === 'raw' ? {
+          mode: 'raw',
+          raw: request.body.raw
+        } : undefined
+      }
+    }))
+  }
+}
+
+const convertCollectionToInsomnia = (collection) => {
+  return {
+    _type: 'export',
+    __export_format: 4,
+    resources: [
+      {
+        _id: `workspace_${Date.now()}`,
+        _type: 'workspace',
+        name: collection.name,
+        description: collection.description
+      },
+      ...collection.requests.map(request => ({
+        _id: `request_${request.id}`,
+        _type: 'request',
+        name: request.name,
+        method: request.method,
+        url: request.url,
+        headers: request.headers.reduce((acc, h) => {
+          if (h.active) acc[h.key] = h.value
+          return acc
+        }, {}),
+        body: request.body.type === 'raw' ? {
+          mimeType: 'application/json',
+          text: request.body.raw
+        } : undefined
+      }))
+    ]
+  }
+}
+
+const generateOpenApiSpec = () => {
+  const spec = {
+    openapi: '3.0.3',
+    info: {
+      title: openApiExport.value.title,
+      version: openApiExport.value.version,
+      description: openApiExport.value.description
+    },
+    servers: openApiExport.value.baseUrl ? [{
+      url: openApiExport.value.baseUrl
+    }] : [],
+    paths: {}
+  }
+  
+  // Generate paths from all collections
+  collections.value.forEach(collection => {
+    collection.requests.forEach(request => {
+      try {
+        const url = new URL(request.url)
+        const path = url.pathname
+        
+        if (!spec.paths[path]) {
+          spec.paths[path] = {}
+        }
+        
+        spec.paths[path][request.method.toLowerCase()] = {
+          summary: request.name,
+          responses: {
+            '200': {
+              description: 'Successful response'
+            }
+          }
+        }
+      } catch (error) {
+        // Skip invalid URLs
+      }
+    })
+  })
+  
+  return spec
+}
+
+// Utility function
+const downloadJson = (data, filename) => {
+  const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' })
+  const url = URL.createObjectURL(blob)
+  const a = document.createElement('a')
+  a.href = url
+  a.download = filename
+  document.body.appendChild(a)
+  a.click()
+  document.body.removeChild(a)
+  URL.revokeObjectURL(url)
+}
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/RequestBuilder.vue b/components/api-platform/RequestBuilder.vue
new file mode 100644
index 0000000..5f5737a
--- /dev/null
+++ b/components/api-platform/RequestBuilder.vue
@@ -0,0 +1,247 @@
+<template>
+  <div class="bg-white dark:bg-gray-800 border-b border-gray-200 dark:border-gray-700 shadow-sm">
+    <div class="p-6">
+      <!-- Enhanced URL Input Section -->
+      <div class="flex items-center gap-3 mb-6">
+        <FormKit
+          type="select"
+          v-model="httpMethod"
+          :options="httpMethods"
+          outer-class="!mb-0 w-32 flex-shrink-0"
+          inner-class="!mb-0 font-medium"
+        />
+        <div class="flex-1 relative">
+          <FormKit
+            type="text"
+            v-model="requestUrl"
+            placeholder="Enter request URL (e.g., https://httpbin.org/get)"
+            outer-class="!mb-0"
+            inner-class="!mb-0 pr-10 !bg-white dark:!bg-gray-800"
+          />
+          <!-- Variable indicator -->
+          <div v-if="urlVariables.length > 0" class="absolute right-3 top-1/2 transform -translate-y-1/2">
+            <rs-button
+              variant="text"
+              size="sm"
+              @click="showVariablePreview = !showVariablePreview"
+              class="p-1 text-blue-500 hover:text-blue-600 transition-colors"
+              :title="`${urlVariables.length} variable(s) found`"
+            >
+              <Icon name="ic:outline-code" size="16" />
+            </rs-button>
+          </div>
+        </div>
+        <rs-button
+          variant="primary"
+          @click="handleSendRequest"
+          :loading="isLoading"
+          class="px-8 py-2.5 flex-shrink-0 font-medium"
+        >
+          <Icon name="ic:outline-send" size="16" class="mr-2" />
+          Send
+        </rs-button>
+      </div>
+
+      <!-- Enhanced Variable Preview -->
+      <div v-if="showVariablePreview && urlVariables.length > 0" class="mb-6 p-4 bg-blue-50 dark:bg-blue-900/20 rounded-lg border border-blue-200 dark:border-blue-800">
+        <div class="flex items-center gap-2 mb-3">
+          <Icon name="ic:outline-code" size="16" class="text-blue-600 dark:text-blue-400" />
+          <h4 class="text-sm font-medium text-blue-900 dark:text-blue-100">Variables in URL</h4>
+        </div>
+        <div class="grid grid-cols-1 md:grid-cols-2 gap-2">
+          <div
+            v-for="variable in urlVariables"
+            :key="variable.name"
+            class="flex items-center gap-2 text-sm p-2 bg-white dark:bg-blue-900/40 rounded border"
+          >
+            <span class="font-mono text-blue-700 dark:text-blue-300 font-medium" v-text="formatVariableName(variable.name)"></span>
+            <Icon
+              :name="variable.found ? 'ic:outline-check' : 'ic:outline-warning'"
+              size="14"
+              :class="variable.found ? 'text-green-500' : 'text-yellow-500'"
+            />
+            <span :class="variable.found ? 'text-green-700 dark:text-green-300' : 'text-yellow-700 dark:text-yellow-300'" class="truncate">
+              {{ variable.found ? variable.value : 'Not defined' }}
+            </span>
+          </div>
+        </div>
+      </div>
+
+      <!-- Enhanced Environment Indicator -->
+      <div v-if="currentEnvironment" class="mb-6 flex items-center gap-2 p-3 bg-green-50 dark:bg-green-900/20 rounded-lg border border-green-200 dark:border-green-800">
+        <Icon name="ic:outline-layers" size="16" class="text-green-600 dark:text-green-400" />
+        <span class="text-sm text-green-800 dark:text-green-200">
+          Using environment: <span class="font-medium">{{ currentEnvironment.name }}</span>
+        </span>
+      </div>
+
+      <!-- Enhanced Tabs -->
+      <div class="border-b border-gray-200 dark:border-gray-700">
+        <nav class="-mb-px flex space-x-8 overflow-x-auto">
+          <button
+            v-for="tab in tabs"
+            :key="tab.id"
+            @click="activeTab = tab.id"
+            :class="[
+              activeTab === tab.id
+                ? 'border-primary-500 text-primary-600 dark:text-primary-400'
+                : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300',
+              'whitespace-nowrap py-3 px-1 border-b-2 font-medium text-sm flex items-center gap-2 flex-shrink-0'
+            ]"
+          >
+            <Icon :name="tab.icon" size="16" />
+            {{ tab.label }}
+            <rs-badge v-if="tab.count" variant="secondary" size="sm">{{ tab.count }}</rs-badge>
+          </button>
+        </nav>
+      </div>
+
+      <!-- Enhanced Tab Content -->
+      <div class="py-6 overflow-x-auto">
+        <!-- Params Tab -->
+        <ParamsTab v-if="activeTab === 'params'" :params="requestParams" />
+        
+        <!-- Headers Tab -->
+        <HeadersTab v-if="activeTab === 'headers'" :headers="requestHeaders" />
+        
+        <!-- Auth Tab -->
+        <AuthTab v-if="activeTab === 'auth'" :auth="requestAuth" />
+        
+        <!-- Body Tab -->
+        <BodyTab v-if="activeTab === 'body'" :body="requestBody" />
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import ParamsTab from './tabs/ParamsTab.vue'
+import HeadersTab from './tabs/HeadersTab.vue'
+import AuthTab from './tabs/AuthTab.vue'
+import BodyTab from './tabs/BodyTab.vue'
+
+const { sendRequest: sendRequestUtil } = useApiRequest()
+const { processRequest, findVariables, currentEnvironment } = useVariableSubstitution()
+
+const {
+  activeTab,
+  httpMethod,
+  requestUrl,
+  isLoading,
+  requestParams,
+  requestHeaders,
+  requestAuth,
+  requestBody,
+  response,
+  requestHistory,
+  requestName,
+  httpMethods,
+  showNotification
+} = useApiPlatform()
+
+const showVariablePreview = ref(false)
+
+// Enhanced tab configuration
+const tabs = computed(() => [
+  { 
+    id: 'params', 
+    label: 'Params', 
+    icon: 'ic:outline-tune',
+    count: requestParams.value.filter(p => p.active && p.key).length
+  },
+  { 
+    id: 'headers', 
+    label: 'Headers', 
+    icon: 'ic:outline-list',
+    count: requestHeaders.value.filter(h => h.active && h.key).length
+  },
+  { 
+    id: 'auth', 
+    label: 'Authorization', 
+    icon: 'ic:outline-security',
+    count: requestAuth.value.type !== 'none' ? 1 : 0
+  },
+  { 
+    id: 'body', 
+    label: 'Body', 
+    icon: 'ic:outline-description',
+    count: getBodyContentCount()
+  }
+])
+
+// Get body content count for badge
+const getBodyContentCount = () => {
+  if (requestBody.value.type === 'none') return 0
+  if (requestBody.value.type === 'raw' && requestBody.value.raw) return 1
+  if (requestBody.value.type === 'form-data') {
+    return requestBody.value.formData.filter(item => item.active && item.key).length
+  }
+  if (requestBody.value.type === 'x-www-form-urlencoded') {
+    return requestBody.value.urlEncoded.filter(item => item.active && item.key).length
+  }
+  return 0
+}
+
+// Computed properties for variable detection
+const urlVariables = computed(() => {
+  return findVariables(requestUrl.value)
+})
+
+// Method to format variable name with curly braces
+const formatVariableName = (name) => {
+  return `{{${name}}}`
+}
+
+const handleSendRequest = async () => {
+  if (!requestUrl.value) {
+    showNotification('Please enter a URL', 'error')
+    return
+  }
+
+  const requestData = {
+    url: requestUrl.value,
+    method: httpMethod.value,
+    headers: requestHeaders.value,
+    params: requestParams.value,
+    auth: requestAuth.value,
+    body: requestBody.value
+  }
+
+  // Process variables before sending
+  const processedRequest = processRequest(requestData)
+
+  await sendRequestUtil(processedRequest, {
+    onStart: () => { 
+      isLoading.value = true 
+    },
+    onSuccess: (responseData) => {
+      response.value = responseData
+      
+      // Add timestamp to response
+      response.value.timestamp = new Date().toISOString()
+      
+      // Add to history
+      requestHistory.value.unshift({
+        id: Date.now(),
+        timestamp: new Date().toISOString(),
+        name: requestName.value || 'Untitled Request',
+        method: httpMethod.value,
+        url: requestUrl.value,
+        status: responseData.status
+      })
+
+      showNotification('Request completed successfully', 'success')
+    },
+    onError: (message, responseData) => {
+      if (responseData) {
+        response.value = responseData
+        response.value.timestamp = new Date().toISOString()
+      }
+      showNotification(`Request failed: ${message}`, 'error')
+    },
+    onComplete: () => { 
+      isLoading.value = false 
+    }
+  })
+}
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/ResponseViewer.vue b/components/api-platform/ResponseViewer.vue
new file mode 100644
index 0000000..1c1a3ad
--- /dev/null
+++ b/components/api-platform/ResponseViewer.vue
@@ -0,0 +1,586 @@
+<template>
+  <div class="bg-white dark:bg-gray-800 flex flex-col">
+    <!-- Enhanced Response Header -->
+    <div class="flex items-center justify-between p-6 flex-shrink-0 border-b border-gray-200 dark:border-gray-700">
+      <div class="flex items-center gap-3">
+        <Icon name="ic:outline-api" size="20" class="text-gray-500" />
+        <h3 class="text-lg font-medium text-gray-900 dark:text-white">Response</h3>
+        <div v-if="hasResponse" class="text-sm text-gray-500 dark:text-gray-400">
+          • {{ new Date(response.timestamp || Date.now()).toLocaleTimeString() }}
+        </div>
+      </div>
+      <div v-if="hasResponse" class="flex items-center gap-3 flex-wrap">
+        <rs-badge :variant="getStatusVariant(response.status || 500)" class="font-medium">
+          {{ response.status || 'Error' }} {{ response.statusText || 'Request Failed' }}
+        </rs-badge>
+        <div class="flex items-center gap-4 text-sm text-gray-500">
+          <span v-if="response.time" class="flex items-center gap-1">
+            <Icon name="ic:outline-timer" size="14" />
+            {{ response.time }}ms
+          </span>
+          <span v-if="response.size" class="flex items-center gap-1">
+            <Icon name="ic:outline-data-usage" size="14" />
+            {{ formatBytes(response.size) }}
+          </span>
+        </div>
+      </div>
+    </div>
+
+    <!-- Response Content Area -->
+    <div v-if="hasResponse" class="p-6">
+      <div class="border border-gray-200 dark:border-gray-700 rounded-lg bg-white dark:bg-gray-800">
+        <!-- Enhanced Response Tabs -->
+        <div class="border-b border-gray-200 dark:border-gray-700 bg-gray-50 dark:bg-gray-900">
+          <nav class="px-4 flex space-x-6 overflow-x-auto">
+            <button
+              v-for="tab in responseTabs"
+              :key="tab.id"
+              @click="responseActiveTab = tab.id"
+              :class="[
+                responseActiveTab === tab.id
+                  ? 'border-primary-500 text-primary-600 dark:text-primary-400'
+                  : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300',
+                'whitespace-nowrap py-3 px-1 border-b-2 font-medium text-sm flex items-center gap-2 flex-shrink-0'
+              ]"
+            >
+              <Icon :name="tab.icon" size="16" />
+              {{ tab.label }}
+              <rs-badge v-if="tab.count" variant="secondary" size="sm">{{ tab.count }}</rs-badge>
+            </button>
+          </nav>
+        </div>
+
+        <!-- Response Content -->
+        <div>
+          <!-- Body Tab -->
+          <div v-if="responseActiveTab === 'body'">
+            <!-- Enhanced Response Tools -->
+            <div v-if="isJsonResponse || response.data" class="flex items-center justify-between p-4 bg-gray-50 dark:bg-gray-900 border-b border-gray-200 dark:border-gray-700">
+              <div class="flex items-center gap-2 flex-wrap">
+                <rs-button 
+                  v-if="isJsonResponse" 
+                  variant="secondary-outline" 
+                  size="sm" 
+                  @click="beautifyResponseJson"
+                  class="flex items-center gap-1"
+                >
+                  <Icon name="ic:outline-auto-fix-high" size="16" />
+                  Beautify
+                </rs-button>
+                <rs-button 
+                  v-if="isJsonResponse" 
+                  variant="secondary-outline" 
+                  size="sm" 
+                  @click="minifyResponseJson"
+                  class="flex items-center gap-1"
+                >
+                  <Icon name="ic:outline-compress" size="16" />
+                  Minify
+                </rs-button>
+                <rs-button 
+                  variant="secondary-outline" 
+                  size="sm" 
+                  @click="copyResponseToClipboard"
+                  class="flex items-center gap-1"
+                >
+                  <Icon name="ic:outline-content-copy" size="16" />
+                  Copy
+                </rs-button>
+                <rs-button 
+                  variant="secondary-outline" 
+                  size="sm" 
+                  @click="downloadResponse"
+                  class="flex items-center gap-1"
+                >
+                  <Icon name="ic:outline-download" size="16" />
+                  Download
+                </rs-button>
+              </div>
+              <div class="flex items-center gap-3 flex-wrap">
+                <div class="flex items-center gap-2">
+                  <span class="text-xs text-gray-500">Format:</span>
+                  <rs-badge variant="info" size="sm">{{ responseFormat }}</rs-badge>
+                </div>
+                <div class="flex items-center gap-2">
+                  <span class="text-xs text-gray-500">Size:</span>
+                  <rs-badge variant="secondary" size="sm">{{ formattedResponseData.length }} chars</rs-badge>
+                </div>
+              </div>
+            </div>
+            
+            <!-- Response Body Content -->
+            <div class="p-6">
+              <pre 
+                ref="responseBody"
+                class="text-sm bg-gray-50 dark:bg-gray-900 p-4 rounded-lg whitespace-pre-wrap w-full break-words border font-mono leading-relaxed"
+                :class="{
+                  'language-json': isJsonResponse,
+                  'language-xml': isXmlResponse,
+                  'language-html': isHtmlResponse
+                }"
+              >{{ formattedResponseData }}</pre>
+            </div>
+          </div>
+            
+          <!-- Headers Tab -->
+          <div v-if="responseActiveTab === 'headers'" class="p-6 space-y-4">
+            <!-- Copy Headers Button -->
+            <div class="flex justify-between items-center">
+              <h4 class="font-medium text-gray-900 dark:text-white">Response Headers</h4>
+              <rs-button variant="secondary-outline" size="sm" @click="copyHeadersToClipboard">
+                <Icon name="ic:outline-content-copy" size="16" class="mr-1" />
+                Copy All
+              </rs-button>
+            </div>
+            
+            <!-- Headers List -->
+            <div class="space-y-2">
+              <div v-for="(value, key) in (response && response.headers ? response.headers : {})" :key="key" class="flex flex-wrap gap-2 p-4 bg-gray-50 dark:bg-gray-800 rounded-lg border">
+                <span class="font-medium text-gray-700 dark:text-gray-300 min-w-48 break-words">{{ key }}:</span>
+                <span class="text-gray-600 dark:text-gray-400 break-words flex-1 font-mono text-sm">{{ value }}</span>
+                <rs-button 
+                  variant="text" 
+                  size="sm" 
+                  @click="copyHeaderToClipboard(key, value)"
+                  class="opacity-60 hover:opacity-100 flex-shrink-0"
+                >
+                  <Icon name="ic:outline-content-copy" size="14" />
+                </rs-button>
+              </div>
+              <div v-if="Object.keys(response?.headers || {}).length === 0" class="text-center py-8 text-gray-500 dark:text-gray-400">
+                <Icon name="ic:outline-web-asset-off" size="48" class="mx-auto mb-4 opacity-50" />
+                <p>No response headers available</p>
+              </div>
+            </div>
+          </div>
+
+          <!-- Cookies Tab -->
+          <div v-if="responseActiveTab === 'cookies'" class="p-6 space-y-4">
+            <div class="flex justify-between items-center">
+              <h4 class="font-medium text-gray-900 dark:text-white">Cookies</h4>
+              <rs-button variant="secondary-outline" size="sm" @click="clearCookies">
+                <Icon name="ic:outline-clear" size="16" class="mr-1" />
+                Clear All
+              </rs-button>
+            </div>
+            
+            <div class="space-y-2">
+              <div v-for="cookie in parsedCookies" :key="cookie.name" class="p-4 bg-gray-50 dark:bg-gray-800 rounded-lg border">
+                <div class="flex items-center justify-between mb-2">
+                  <span class="font-medium text-gray-900 dark:text-white">{{ cookie.name }}</span>
+                  <rs-button variant="text" size="sm" @click="copyCookie(cookie)">
+                    <Icon name="ic:outline-content-copy" size="14" />
+                  </rs-button>
+                </div>
+                <div class="text-sm text-gray-600 dark:text-gray-400 space-y-1">
+                  <div><span class="font-medium">Value:</span> {{ cookie.value }}</div>
+                  <div v-if="cookie.domain"><span class="font-medium">Domain:</span> {{ cookie.domain }}</div>
+                  <div v-if="cookie.path"><span class="font-medium">Path:</span> {{ cookie.path }}</div>
+                  <div v-if="cookie.expires"><span class="font-medium">Expires:</span> {{ cookie.expires }}</div>
+                  <div v-if="cookie.httpOnly" class="flex items-center gap-1">
+                    <Icon name="ic:outline-security" size="14" />
+                    <span>HTTP Only</span>
+                  </div>
+                  <div v-if="cookie.secure" class="flex items-center gap-1">
+                    <Icon name="ic:outline-lock" size="14" />
+                    <span>Secure</span>
+                  </div>
+                </div>
+              </div>
+              <div v-if="parsedCookies.length === 0" class="text-center py-8 text-gray-500 dark:text-gray-400">
+                <Icon name="ic:outline-cookie" size="48" class="mx-auto mb-4 opacity-50" />
+                <p>No cookies in response</p>
+              </div>
+            </div>
+          </div>
+
+          <!-- Timeline Tab -->
+          <div v-if="responseActiveTab === 'timeline'" class="p-6 space-y-4">
+            <h4 class="font-medium text-gray-900 dark:text-white">Request Timeline</h4>
+            
+            <div class="space-y-3">
+              <div v-for="(stage, index) in timelineStages" :key="stage.name" class="flex items-center gap-4 p-3 bg-gray-50 dark:bg-gray-800 rounded-lg">
+                <div class="flex-shrink-0">
+                  <div class="w-3 h-3 rounded-full" :class="stage.color"></div>
+                </div>
+                <div class="flex-1">
+                  <div class="font-medium text-gray-900 dark:text-white">{{ stage.name }}</div>
+                  <div class="text-sm text-gray-600 dark:text-gray-400">{{ stage.description }}</div>
+                </div>
+                <div class="text-sm font-medium text-gray-900 dark:text-white">
+                  {{ stage.time }}ms
+                </div>
+              </div>
+            </div>
+
+            <!-- Total Time -->
+            <div class="mt-6 p-4 bg-primary-50 dark:bg-primary-900/20 rounded-lg border border-primary-200 dark:border-primary-800">
+              <div class="flex items-center justify-between">
+                <span class="font-medium text-primary-900 dark:text-primary-100">Total Request Time</span>
+                <span class="text-xl font-bold text-primary-900 dark:text-primary-100">{{ response.time || 0 }}ms</span>
+              </div>
+            </div>
+          </div>
+
+          <!-- Test Results Tab -->
+          <div v-if="responseActiveTab === 'tests'" class="p-6 space-y-4">
+            <div class="flex justify-between items-center">
+              <h4 class="font-medium text-gray-900 dark:text-white">Test Results</h4>
+              <rs-button variant="primary" size="sm" @click="runBasicTests">
+                <Icon name="ic:outline-play-arrow" size="16" class="mr-1" />
+                Run Tests
+              </rs-button>
+            </div>
+            
+            <div class="space-y-2">
+              <div v-for="test in testResults" :key="test.name" class="flex items-center gap-3 p-3 bg-gray-50 dark:bg-gray-800 rounded-lg">
+                <Icon 
+                  :name="test.passed ? 'ic:outline-check-circle' : 'ic:outline-error'" 
+                  size="20" 
+                  :class="test.passed ? 'text-green-500' : 'text-red-500'"
+                />
+                <div class="flex-1">
+                  <div class="font-medium text-gray-900 dark:text-white">{{ test.name }}</div>
+                  <div class="text-sm text-gray-600 dark:text-gray-400">{{ test.description }}</div>
+                </div>
+                <rs-badge :variant="test.passed ? 'success' : 'danger'" size="sm">
+                  {{ test.passed ? 'PASS' : 'FAIL' }}
+                </rs-badge>
+              </div>
+              <div v-if="testResults.length === 0" class="text-center py-8 text-gray-500 dark:text-gray-400">
+                <Icon name="ic:outline-quiz" size="48" class="mx-auto mb-4 opacity-50" />
+                <p>No test results yet</p>
+                <p class="text-xs mt-2">Click "Run Tests" to execute basic validation tests</p>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+    
+    <!-- Empty State -->
+    <div v-else class="flex-1 flex items-center justify-center text-gray-500 dark:text-gray-400 p-6">
+      <div class="text-center">
+        <Icon name="ic:outline-send" size="64" class="mx-auto mb-6 opacity-50" />
+        <h3 class="text-lg font-medium mb-2">Ready to send your first request?</h3>
+        <p class="text-sm">Configure your request above and click Send to see the response here</p>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const { formatJson, getStatusVariant } = useApiRequest()
+const { response, responseActiveTab, showNotification } = useApiPlatform()
+
+// Enhanced tab configuration
+const responseTabs = computed(() => [
+  { 
+    id: 'body', 
+    label: 'Body', 
+    icon: 'ic:outline-description',
+    count: null
+  },
+  { 
+    id: 'headers', 
+    label: 'Headers', 
+    icon: 'ic:outline-list',
+    count: response.value?.headers ? Object.keys(response.value.headers).length : 0
+  },
+  { 
+    id: 'cookies', 
+    label: 'Cookies', 
+    icon: 'ic:outline-cookie',
+    count: parsedCookies.value.length
+  },
+  { 
+    id: 'timeline', 
+    label: 'Timeline', 
+    icon: 'ic:outline-timeline',
+    count: null
+  },
+  { 
+    id: 'tests', 
+    label: 'Tests', 
+    icon: 'ic:outline-quiz',
+    count: testResults.value.length
+  }
+])
+
+// Check if we have a response to show
+const hasResponse = computed(() => {
+  return response.value && (response.value.status || response.value.data)
+})
+
+// Response format detection
+const isJsonResponse = computed(() => {
+  if (!response.value?.data) return false
+  return typeof response.value.data === 'object' || 
+         (typeof response.value.data === 'string' && isValidJson(response.value.data))
+})
+
+const isXmlResponse = computed(() => {
+  if (!response.value?.data || typeof response.value.data !== 'string') return false
+  return response.value.data.trim().startsWith('<?xml') || response.value.data.trim().startsWith('<')
+})
+
+const isHtmlResponse = computed(() => {
+  if (!response.value?.data || typeof response.value.data !== 'string') return false
+  return response.value.data.trim().toLowerCase().includes('<html')
+})
+
+const responseFormat = computed(() => {
+  if (isJsonResponse.value) return 'JSON'
+  if (isXmlResponse.value) return 'XML'
+  if (isHtmlResponse.value) return 'HTML'
+  return 'TEXT'
+})
+
+// Cookie parsing
+const parsedCookies = computed(() => {
+  if (!response.value?.headers) return []
+  
+  const cookieHeaders = []
+  Object.entries(response.value.headers).forEach(([key, value]) => {
+    if (key.toLowerCase() === 'set-cookie') {
+      if (Array.isArray(value)) {
+        cookieHeaders.push(...value)
+      } else {
+        cookieHeaders.push(value)
+      }
+    }
+  })
+  
+  return cookieHeaders.map(cookieString => {
+    const parts = cookieString.split(';').map(part => part.trim())
+    const [name, value] = parts[0].split('=')
+    
+    const cookie = { name, value: value || '' }
+    
+    parts.slice(1).forEach(part => {
+      const [key, val] = part.split('=')
+      const lowerKey = key.toLowerCase()
+      
+      if (lowerKey === 'domain') cookie.domain = val
+      else if (lowerKey === 'path') cookie.path = val
+      else if (lowerKey === 'expires') cookie.expires = val
+      else if (lowerKey === 'httponly') cookie.httpOnly = true
+      else if (lowerKey === 'secure') cookie.secure = true
+    })
+    
+    return cookie
+  })
+})
+
+// Timeline stages
+const timelineStages = computed(() => {
+  const total = response.value?.time || 0
+  const stages = [
+    { name: 'DNS Lookup', description: 'Resolving domain name', time: Math.round(total * 0.1), color: 'bg-blue-500' },
+    { name: 'TCP Connect', description: 'Establishing connection', time: Math.round(total * 0.15), color: 'bg-green-500' },
+    { name: 'TLS Handshake', description: 'SSL/TLS negotiation', time: Math.round(total * 0.2), color: 'bg-yellow-500' },
+    { name: 'Request Sent', description: 'Sending request data', time: Math.round(total * 0.05), color: 'bg-purple-500' },
+    { name: 'Server Processing', description: 'Server processing time', time: Math.round(total * 0.4), color: 'bg-red-500' },
+    { name: 'Response Received', description: 'Downloading response', time: Math.round(total * 0.1), color: 'bg-indigo-500' }
+  ]
+  
+  return stages
+})
+
+// Test results
+const testResults = ref([])
+
+// Response body formatting
+const formattedResponseData = ref('')
+
+const formatResponseData = () => {
+  if (!response.value?.data) {
+    formattedResponseData.value = 'No response data'
+    return
+  }
+  
+  if (typeof response.value.data === 'object') {
+    formattedResponseData.value = JSON.stringify(response.value.data, null, 2)
+  } else if (typeof response.value.data === 'string' && isValidJson(response.value.data)) {
+    try {
+      const parsed = JSON.parse(response.value.data)
+      formattedResponseData.value = JSON.stringify(parsed, null, 2)
+    } catch (e) {
+      formattedResponseData.value = response.value.data
+    }
+  } else {
+    formattedResponseData.value = String(response.value.data)
+  }
+}
+
+// Utility functions
+const isValidJson = (str) => {
+  try {
+    JSON.parse(str)
+    return true
+  } catch (e) {
+    return false
+  }
+}
+
+const formatBytes = (bytes) => {
+  if (bytes === 0) return '0 B'
+  const k = 1024
+  const sizes = ['B', 'KB', 'MB', 'GB']
+  const i = Math.floor(Math.log(bytes) / Math.log(k))
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
+}
+
+// Response JSON tools
+const beautifyResponseJson = () => {
+  if (!isJsonResponse.value) return
+  
+  try {
+    let data = response.value.data
+    if (typeof data === 'string') {
+      data = JSON.parse(data)
+    }
+    formattedResponseData.value = JSON.stringify(data, null, 2)
+    showNotification('JSON beautified', 'success', 2000)
+  } catch (error) {
+    showNotification('Failed to beautify JSON', 'error')
+  }
+}
+
+const minifyResponseJson = () => {
+  if (!isJsonResponse.value) return
+  
+  try {
+    let data = response.value.data
+    if (typeof data === 'string') {
+      data = JSON.parse(data)
+    }
+    formattedResponseData.value = JSON.stringify(data)
+    showNotification('JSON minified', 'success', 2000)
+  } catch (error) {
+    showNotification('Failed to minify JSON', 'error')
+  }
+}
+
+const copyResponseToClipboard = async () => {
+  try {
+    await navigator.clipboard.writeText(formattedResponseData.value)
+    showNotification('Response copied to clipboard', 'success', 2000)
+  } catch (error) {
+    showNotification('Failed to copy response', 'error')
+  }
+}
+
+const downloadResponse = () => {
+  try {
+    const blob = new Blob([formattedResponseData.value], { 
+      type: isJsonResponse.value ? 'application/json' : 'text/plain' 
+    })
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    const extension = isJsonResponse.value ? 'json' : 'txt'
+    a.href = url
+    a.download = `response-${Date.now()}.${extension}`
+    document.body.appendChild(a)
+    a.click()
+    document.body.removeChild(a)
+    URL.revokeObjectURL(url)
+    showNotification('Response downloaded', 'success', 2000)
+  } catch (error) {
+    showNotification('Failed to download response', 'error')
+  }
+}
+
+// Headers tools
+const copyHeadersToClipboard = async () => {
+  try {
+    if (!response.value || !response.value.headers) {
+      showNotification('No headers to copy', 'warning')
+      return
+    }
+    const headersText = Object.entries(response.value.headers)
+      .map(([key, value]) => `${key}: ${value}`)
+      .join('\n')
+    await navigator.clipboard.writeText(headersText)
+    showNotification('Headers copied to clipboard', 'success', 2000)
+  } catch (error) {
+    showNotification('Failed to copy headers', 'error')
+  }
+}
+
+const copyHeaderToClipboard = async (key, value) => {
+  try {
+    await navigator.clipboard.writeText(`${key}: ${value}`)
+    showNotification(`Header "${key}" copied`, 'success', 2000)
+  } catch (error) {
+    showNotification('Failed to copy header', 'error')
+  }
+}
+
+// Cookie tools
+const clearCookies = () => {
+  showNotification('Cookies cleared from display', 'info', 2000)
+}
+
+const copyCookie = async (cookie) => {
+  try {
+    await navigator.clipboard.writeText(`${cookie.name}=${cookie.value}`)
+    showNotification(`Cookie "${cookie.name}" copied`, 'success', 2000)
+  } catch (error) {
+    showNotification('Failed to copy cookie', 'error')
+  }
+}
+
+// Test functions
+const runBasicTests = () => {
+  testResults.value = []
+  
+  if (!response.value) return
+  
+  // Status code tests
+  if (response.value.status) {
+    testResults.value.push({
+      name: 'Status Code is 2xx',
+      description: 'Response has successful status code',
+      passed: response.value.status >= 200 && response.value.status < 300
+    })
+    
+    testResults.value.push({
+      name: 'Response Time < 1000ms',
+      description: 'Response was received quickly',
+      passed: (response.value.time || 0) < 1000
+    })
+  }
+  
+  // Content tests
+  if (response.value.data) {
+    testResults.value.push({
+      name: 'Response Has Body',
+      description: 'Response contains data',
+      passed: !!response.value.data
+    })
+    
+    if (isJsonResponse.value) {
+      testResults.value.push({
+        name: 'Valid JSON Response',
+        description: 'Response body is valid JSON',
+        passed: true
+      })
+    }
+  }
+  
+  // Headers tests
+  if (response.value.headers) {
+    testResults.value.push({
+      name: 'Content-Type Header Present',
+      description: 'Response includes content type',
+      passed: !!response.value.headers['content-type'] || !!response.value.headers['Content-Type']
+    })
+  }
+  
+  showNotification(`${testResults.value.length} tests completed`, 'info', 2000)
+}
+
+// Watch for response changes
+watch(() => response.value, formatResponseData, { immediate: true, deep: true })
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/SaveRequestModal.vue b/components/api-platform/SaveRequestModal.vue
new file mode 100644
index 0000000..b607d61
--- /dev/null
+++ b/components/api-platform/SaveRequestModal.vue
@@ -0,0 +1,149 @@
+<template>
+  <div class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-50">
+    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-xl w-full max-w-md mx-4">
+      <!-- Header -->
+      <div class="flex items-center justify-between p-6 border-b border-gray-200 dark:border-gray-700">
+        <h3 class="text-lg font-semibold text-gray-900 dark:text-white">Save Request</h3>
+        <rs-button
+          variant="text"
+          size="sm"
+          @click="$emit('close')"
+          class="p-2"
+        >
+          <Icon name="ic:outline-close" size="16" />
+        </rs-button>
+      </div>
+
+      <!-- Content -->
+      <div class="p-6">
+        <FormKit
+          type="text"
+          v-model="requestName"
+          label="Request Name"
+          placeholder="Enter request name"
+          validation="required"
+          outer-class="mb-4"
+        />
+        
+        <FormKit
+          type="select"
+          v-model="selectedCollectionId"
+          label="Collection"
+          :options="collectionOptions"
+          validation="required"
+          outer-class="mb-4"
+        />
+
+        <div v-if="!selectedCollectionId" class="text-center py-4">
+          <p class="text-sm text-gray-500 dark:text-gray-400 mb-3">No collections available</p>
+          <rs-button
+            variant="primary"
+            size="sm"
+            @click="createNewCollection"
+          >
+            Create New Collection
+          </rs-button>
+        </div>
+      </div>
+
+      <!-- Footer -->
+      <div class="flex items-center justify-end gap-3 p-6 border-t border-gray-200 dark:border-gray-700">
+        <rs-button
+          variant="secondary"
+          @click="$emit('close')"
+        >
+          Cancel
+        </rs-button>
+        <rs-button
+          variant="primary"
+          @click="saveRequest"
+          :disabled="!requestName.trim() || !selectedCollectionId"
+        >
+          Save Request
+        </rs-button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const emit = defineEmits(['close'])
+
+const {
+  collections,
+  httpMethod,
+  requestUrl,
+  requestParams,
+  requestHeaders,
+  requestAuth,
+  requestBody,
+  requestName: globalRequestName,
+  showNotification
+} = useApiPlatform()
+
+const requestName = ref(globalRequestName.value || 'Untitled Request')
+const selectedCollectionId = ref('')
+
+// Compute collection options for the dropdown
+const collectionOptions = computed(() => {
+  return collections.value.map(collection => ({
+    label: collection.name,
+    value: collection.id
+  }))
+})
+
+const saveRequest = () => {
+  if (!requestName.value.trim() || !selectedCollectionId.value) return
+
+  const collection = collections.value.find(c => c.id === selectedCollectionId.value)
+  if (!collection) return
+
+  const newRequest = {
+    id: Date.now(),
+    name: requestName.value.trim(),
+    method: httpMethod.value,
+    url: requestUrl.value,
+    params: JSON.parse(JSON.stringify(requestParams.value)),
+    headers: JSON.parse(JSON.stringify(requestHeaders.value)),
+    auth: JSON.parse(JSON.stringify(requestAuth.value)),
+    body: JSON.parse(JSON.stringify(requestBody.value)),
+    createdAt: new Date().toISOString()
+  }
+
+  collection.requests.push(newRequest)
+  
+  // Save collections to localStorage
+  localStorage.setItem('api-platform-collections', JSON.stringify(collections.value))
+  
+  showNotification(`Request saved to ${collection.name}`, 'success')
+  emit('close')
+}
+
+const createNewCollection = () => {
+  const name = prompt('Collection name:')
+  if (name && name.trim()) {
+    const newCollection = {
+      id: Date.now(),
+      name: name.trim(),
+      description: '',
+      requests: [],
+      createdAt: new Date().toISOString()
+    }
+    
+    collections.value.push(newCollection)
+    selectedCollectionId.value = newCollection.id
+    
+    // Save collections to localStorage
+    localStorage.setItem('api-platform-collections', JSON.stringify(collections.value))
+    
+    showNotification('Collection created', 'success')
+  }
+}
+
+// Auto-select first collection if available
+onMounted(() => {
+  if (collections.value.length > 0) {
+    selectedCollectionId.value = collections.value[0].id
+  }
+})
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/tabs/AuthTab.vue b/components/api-platform/tabs/AuthTab.vue
new file mode 100644
index 0000000..31d7526
--- /dev/null
+++ b/components/api-platform/tabs/AuthTab.vue
@@ -0,0 +1,72 @@
+<template>
+  <div class="space-y-4 max-w-md">
+    <FormKit
+      type="select"
+      v-model="auth.type"
+      :options="[
+        { value: 'none', label: 'No Auth' },
+        { value: 'bearer', label: 'Bearer Token' },
+        { value: 'basic', label: 'Basic Auth' },
+        { value: 'apiKey', label: 'API Key' }
+      ]"
+      outer-class="!mb-0"
+    />
+
+    <div v-if="auth.type === 'bearer'" class="space-y-3">
+      <FormKit
+        type="text"
+        v-model="auth.bearer"
+        placeholder="Token"
+        label="Bearer Token"
+      />
+    </div>
+
+    <div v-if="auth.type === 'basic'" class="space-y-3">
+      <FormKit
+        type="text"
+        v-model="auth.basic.username"
+        placeholder="Username"
+        label="Username"
+      />
+      <FormKit
+        type="password"
+        v-model="auth.basic.password"
+        placeholder="Password"
+        label="Password"
+      />
+    </div>
+
+    <div v-if="auth.type === 'apiKey'" class="space-y-3">
+      <FormKit
+        type="text"
+        v-model="auth.apiKey.key"
+        placeholder="Key"
+        label="Key"
+      />
+      <FormKit
+        type="text"
+        v-model="auth.apiKey.value"
+        placeholder="Value"
+        label="Value"
+      />
+      <FormKit
+        type="select"
+        v-model="auth.apiKey.addTo"
+        :options="[
+          { value: 'header', label: 'Header' },
+          { value: 'query', label: 'Query Params' }
+        ]"
+        label="Add to"
+      />
+    </div>
+  </div>
+</template>
+
+<script setup>
+const props = defineProps({
+  auth: {
+    type: Object,
+    required: true
+  }
+})
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/tabs/BodyTab.vue b/components/api-platform/tabs/BodyTab.vue
new file mode 100644
index 0000000..1049ae8
--- /dev/null
+++ b/components/api-platform/tabs/BodyTab.vue
@@ -0,0 +1,436 @@
+<template>
+  <div class="space-y-6">
+    <!-- Enhanced Body Type Selector -->
+    <div class="flex items-center gap-4">
+      <FormKit
+        type="select"
+        v-model="body.type"
+        :options="[
+          { value: 'none', label: 'None' },
+          { value: 'raw', label: 'Raw' },
+          { value: 'form-data', label: 'Form-data' },
+          { value: 'x-www-form-urlencoded', label: 'x-www-form-urlencoded' }
+        ]"
+        outer-class="!mb-0 max-w-md"
+        inner-class="!mb-0 font-medium"
+      />
+      <div v-if="body.type !== 'none'" class="text-sm text-gray-500 dark:text-gray-400">
+        {{ getBodyTypeDescription() }}
+      </div>
+    </div>
+
+    <!-- Raw Body with Enhanced JSON Tools -->
+    <div v-if="body.type === 'raw'" class="space-y-4">
+      <!-- Enhanced Content Type Selector -->
+      <div class="flex items-center gap-4 p-4 bg-gray-50 dark:bg-gray-900 rounded-lg border">
+        <label class="text-sm font-medium text-gray-700 dark:text-gray-300 min-w-fit">Content Type:</label>
+        <FormKit
+          type="select"
+          v-model="rawContentType"
+          :options="[
+            { value: 'application/json', label: 'JSON' },
+            { value: 'text/plain', label: 'Text' },
+            { value: 'application/xml', label: 'XML' },
+            { value: 'text/html', label: 'HTML' },
+            { value: 'application/javascript', label: 'JavaScript' },
+            { value: 'text/css', label: 'CSS' }
+          ]"
+          outer-class="!mb-0 flex-1"
+          inner-class="!mb-0"
+        />
+      </div>
+
+      <!-- Enhanced JSON Tools -->
+      <div v-if="rawContentType === 'application/json'" class="flex items-center justify-between p-3 bg-blue-50 dark:bg-blue-900/20 rounded-lg border border-blue-200 dark:border-blue-800">
+        <div class="flex items-center gap-2">
+          <Icon name="ic:outline-data-object" size="16" class="text-blue-600 dark:text-blue-400" />
+          <span class="text-sm font-medium text-blue-900 dark:text-blue-100">JSON Tools</span>
+        </div>
+        <div class="flex items-center gap-2">
+          <rs-button variant="secondary-outline" size="sm" @click="beautifyJson">
+            <Icon name="ic:outline-auto-fix-high" size="16" class="mr-1" />
+            Beautify
+          </rs-button>
+          <rs-button variant="secondary-outline" size="sm" @click="minifyJson">
+            <Icon name="ic:outline-compress" size="16" class="mr-1" />
+            Minify
+          </rs-button>
+          <rs-button variant="secondary-outline" size="sm" @click="copyToClipboard">
+            <Icon name="ic:outline-content-copy" size="16" class="mr-1" />
+            Copy
+          </rs-button>
+          <rs-button variant="secondary-outline" size="sm" @click="clearContent">
+            <Icon name="ic:outline-clear" size="16" class="mr-1" />
+            Clear
+          </rs-button>
+        </div>
+      </div>
+
+      <!-- Enhanced Textarea with better styling -->
+      <div class="relative">
+        <FormKit
+          type="textarea"
+          v-model="body.raw"
+          :placeholder="getPlaceholderText()"
+          rows="16"
+          outer-class="!mb-0"
+          inner-class="!mb-0 font-mono text-sm resize-none leading-relaxed"
+          @input="validateJson"
+        />
+        
+        <!-- JSON Validation Status -->
+        <div v-if="rawContentType === 'application/json' && body.raw" class="absolute top-3 right-3 flex items-center gap-2">
+          <div v-if="jsonValidation.isValid" class="flex items-center gap-1 text-green-600 dark:text-green-400 bg-green-50 dark:bg-green-900/20 px-2 py-1 rounded text-xs">
+            <Icon name="ic:outline-check-circle" size="14" />
+            <span>Valid JSON</span>
+          </div>
+          <div v-else-if="jsonValidation.error" class="flex items-center gap-1 text-red-600 dark:text-red-400 bg-red-50 dark:bg-red-900/20 px-2 py-1 rounded text-xs">
+            <Icon name="ic:outline-error" size="14" />
+            <span>Invalid JSON</span>
+          </div>
+        </div>
+      </div>
+
+      <!-- Enhanced JSON Error Display -->
+      <div v-if="rawContentType === 'application/json' && jsonValidation.error" class="p-4 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg">
+        <div class="flex items-center gap-2 mb-2">
+          <Icon name="ic:outline-error" size="16" class="text-red-600 dark:text-red-400" />
+          <div class="font-medium text-red-900 dark:text-red-100">JSON Syntax Error</div>
+        </div>
+        <div class="text-sm text-red-700 dark:text-red-300 font-mono bg-red-100 dark:bg-red-900/40 p-2 rounded">
+          {{ jsonValidation.error }}
+        </div>
+      </div>
+    </div>
+
+    <!-- Enhanced Form-data Body -->
+    <div v-if="body.type === 'form-data'" class="space-y-4">
+      <div class="flex items-center justify-between mb-4">
+        <h4 class="font-medium text-gray-900 dark:text-white">Form Data Fields</h4>
+        <rs-button variant="primary" size="sm" @click="addFormDataRow">
+          <Icon name="ic:outline-add" size="16" class="mr-1" />
+          Add Field
+        </rs-button>
+      </div>
+
+      <div class="space-y-3">
+        <div v-for="(item, index) in body.formData" :key="index" class="group">
+          <div class="flex items-start gap-3 p-4 bg-gray-50 dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 transition-colors">
+            <!-- Active checkbox -->
+            <input 
+              type="checkbox" 
+              v-model="item.active" 
+              class="w-4 h-4 mt-3 flex-shrink-0 text-primary-600 border-gray-300 rounded focus:ring-primary-500" 
+            />
+            
+            <div class="flex-1 space-y-3 min-w-0">
+              <!-- Key and Type Row -->
+              <div class="flex items-center gap-3">
+                <FormKit 
+                  type="text" 
+                  v-model="item.key" 
+                  placeholder="Field name" 
+                  outer-class="!mb-0 flex-1" 
+                  inner-class="!mb-0" 
+                />
+                <FormKit
+                  type="select"
+                  v-model="item.type"
+                  :options="[
+                    { value: 'text', label: 'Text' },
+                    { value: 'file', label: 'File' }
+                  ]"
+                  outer-class="!mb-0 w-24"
+                  inner-class="!mb-0"
+                />
+              </div>
+              
+              <!-- Value input (for text) -->
+              <FormKit 
+                v-if="item.type === 'text'"
+                type="text" 
+                v-model="item.value" 
+                placeholder="Field value" 
+                outer-class="!mb-0" 
+                inner-class="!mb-0" 
+              />
+              
+              <!-- Enhanced File input (for file) -->
+              <div v-if="item.type === 'file'" class="space-y-3">
+                <div 
+                  @drop="handleFileDrop($event, index)"
+                  @dragover.prevent
+                  @dragenter.prevent
+                  class="border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-lg p-6 text-center hover:border-primary-400 dark:hover:border-primary-500 transition-colors cursor-pointer"
+                  @click="$refs[`fileInput${index}`]?.[0]?.click()"
+                >
+                  <input 
+                    :ref="`fileInput${index}`"
+                    type="file" 
+                    @change="handleFileChange($event, index)"
+                    class="hidden"
+                    multiple
+                  />
+                  <div v-if="!item.file">
+                    <Icon name="ic:outline-cloud-upload" size="32" class="mx-auto mb-2 text-gray-400" />
+                    <p class="text-sm text-gray-600 dark:text-gray-400 mb-1">
+                      Drop files here or click to browse
+                    </p>
+                    <p class="text-xs text-gray-500">Maximum file size: 10MB</p>
+                  </div>
+                  <div v-else class="flex items-center justify-center gap-3">
+                    <Icon name="ic:outline-description" size="24" class="text-blue-500" />
+                    <div class="text-left">
+                      <div class="font-medium text-gray-900 dark:text-white">{{ item.file.name }}</div>
+                      <div class="text-sm text-gray-500">{{ formatFileSize(item.file.size) }}</div>
+                    </div>
+                    <rs-button 
+                      variant="danger-outline" 
+                      size="sm" 
+                      @click.stop="removeFile(index)"
+                      class="ml-auto"
+                    >
+                      <Icon name="ic:outline-delete" size="14" />
+                    </rs-button>
+                  </div>
+                </div>
+              </div>
+              
+              <!-- Description -->
+              <FormKit 
+                type="text" 
+                v-model="item.description" 
+                placeholder="Field description (optional)" 
+                outer-class="!mb-0" 
+                inner-class="!mb-0 text-sm" 
+              />
+            </div>
+            
+            <rs-button 
+              variant="danger-outline" 
+              size="sm" 
+              @click="removeFormDataRow(index)" 
+              class="flex-shrink-0 mt-3 opacity-0 group-hover:opacity-100 transition-opacity"
+            >
+              <Icon name="ic:outline-delete" size="16" />
+            </rs-button>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Enhanced URL-encoded Body -->
+    <div v-if="body.type === 'x-www-form-urlencoded'" class="space-y-4">
+      <div class="flex items-center justify-between mb-4">
+        <h4 class="font-medium text-gray-900 dark:text-white">URL Encoded Parameters</h4>
+        <rs-button variant="primary" size="sm" @click="addRow">
+          <Icon name="ic:outline-add" size="16" class="mr-1" />
+          Add Parameter
+        </rs-button>
+      </div>
+
+      <div class="space-y-3">
+        <div v-for="(item, index) in body.urlEncoded" :key="index" class="group">
+          <div class="flex items-center gap-3 p-4 bg-gray-50 dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 transition-colors">
+            <input 
+              type="checkbox" 
+              v-model="item.active" 
+              class="w-4 h-4 flex-shrink-0 text-primary-600 border-gray-300 rounded focus:ring-primary-500" 
+            />
+            <FormKit 
+              type="text" 
+              v-model="item.key" 
+              placeholder="Parameter name" 
+              outer-class="!mb-0 flex-1 min-w-0" 
+              inner-class="!mb-0" 
+            />
+            <FormKit 
+              type="text" 
+              v-model="item.value" 
+              placeholder="Parameter value" 
+              outer-class="!mb-0 flex-1 min-w-0" 
+              inner-class="!mb-0" 
+            />
+            <rs-button 
+              variant="danger-outline" 
+              size="sm" 
+              @click="removeRow(index)" 
+              class="flex-shrink-0 opacity-0 group-hover:opacity-100 transition-opacity"
+            >
+              <Icon name="ic:outline-delete" size="16" />
+            </rs-button>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const { addRow: addRowUtil, removeRow: removeRowUtil } = useApiRequest()
+
+const props = defineProps({
+  body: {
+    type: Object,
+    required: true
+  }
+})
+
+// Content type for raw body
+const rawContentType = ref('application/json')
+
+// JSON validation state
+const jsonValidation = ref({
+  isValid: false,
+  error: null
+})
+
+// Get body type description
+const getBodyTypeDescription = () => {
+  const descriptions = {
+    'raw': 'Send raw text data like JSON, XML, or plain text',
+    'form-data': 'Send multipart form data, supports file uploads',
+    'x-www-form-urlencoded': 'Send form data as URL-encoded key-value pairs'
+  }
+  return descriptions[props.body.type] || ''
+}
+
+// Validate JSON content
+const validateJson = () => {
+  if (rawContentType.value !== 'application/json' || !props.body.raw) {
+    jsonValidation.value = { isValid: false, error: null }
+    return
+  }
+  
+  try {
+    JSON.parse(props.body.raw)
+    jsonValidation.value = { isValid: true, error: null }
+  } catch (error) {
+    jsonValidation.value = { isValid: false, error: error.message }
+  }
+}
+
+// JSON Tools
+const beautifyJson = () => {
+  try {
+    const parsed = JSON.parse(props.body.raw)
+    props.body.raw = JSON.stringify(parsed, null, 2)
+    validateJson()
+  } catch (error) {
+    // Show notification for invalid JSON
+    console.error('Cannot beautify invalid JSON:', error)
+  }
+}
+
+const minifyJson = () => {
+  try {
+    const parsed = JSON.parse(props.body.raw)
+    props.body.raw = JSON.stringify(parsed)
+    validateJson()
+  } catch (error) {
+    console.error('Cannot minify invalid JSON:', error)
+  }
+}
+
+const copyToClipboard = async () => {
+  try {
+    await navigator.clipboard.writeText(props.body.raw)
+    // Could add notification here
+  } catch (error) {
+    console.error('Failed to copy to clipboard:', error)
+  }
+}
+
+const clearContent = () => {
+  props.body.raw = ''
+  validateJson()
+}
+
+// Placeholder text based on content type
+const getPlaceholderText = () => {
+  switch (rawContentType.value) {
+    case 'application/json':
+      return '{\n  "key": "value",\n  "number": 123,\n  "boolean": true,\n  "array": [1, 2, 3],\n  "object": {\n    "nested": "data"\n  }\n}'
+    case 'application/xml':
+      return '<?xml version="1.0" encoding="UTF-8"?>\n<root>\n  <item id="1">\n    <name>Example</name>\n    <value>123</value>\n  </item>\n</root>'
+    case 'text/html':
+      return '<!DOCTYPE html>\n<html>\n<head>\n  <title>Example</title>\n</head>\n<body>\n  <h1>Hello World</h1>\n  <p>This is an example HTML document.</p>\n</body>\n</html>'
+    case 'application/javascript':
+      return 'const data = {\n  message: "Hello World",\n  timestamp: new Date().toISOString()\n};\n\nconsole.log(data);'
+    case 'text/css':
+      return 'body {\n  font-family: Arial, sans-serif;\n  margin: 0;\n  padding: 20px;\n}\n\n.container {\n  max-width: 1200px;\n  margin: 0 auto;\n}'
+    default:
+      return 'Enter your request body content here...'
+  }
+}
+
+// Enhanced form-data handling
+const addFormDataRow = () => {
+  props.body.formData.push({ 
+    active: true, 
+    key: '', 
+    value: '', 
+    description: '', 
+    type: 'text', 
+    file: null 
+  })
+}
+
+const removeFormDataRow = (index) => {
+  if (props.body.formData.length > 1) {
+    props.body.formData.splice(index, 1)
+  }
+}
+
+const handleFileChange = (event, index) => {
+  const file = event.target.files[0]
+  if (file) {
+    if (file.size > 10 * 1024 * 1024) { // 10MB limit
+      alert('File size must be less than 10MB')
+      return
+    }
+    props.body.formData[index].file = file
+    props.body.formData[index].value = file.name
+  }
+}
+
+const handleFileDrop = (event, index) => {
+  event.preventDefault()
+  const files = Array.from(event.dataTransfer.files)
+  if (files.length > 0) {
+    const file = files[0]
+    if (file.size > 10 * 1024 * 1024) {
+      alert('File size must be less than 10MB')
+      return
+    }
+    props.body.formData[index].file = file
+    props.body.formData[index].value = file.name
+  }
+}
+
+const removeFile = (index) => {
+  props.body.formData[index].file = null
+  props.body.formData[index].value = ''
+}
+
+const formatFileSize = (bytes) => {
+  if (bytes === 0) return '0 Bytes'
+  const k = 1024
+  const sizes = ['Bytes', 'KB', 'MB', 'GB']
+  const i = Math.floor(Math.log(bytes) / Math.log(k))
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
+}
+
+// URL-encoded handling
+const addRow = () => {
+  addRowUtil(toRef(props.body, 'urlEncoded'))
+}
+
+const removeRow = (index) => {
+  removeRowUtil(toRef(props.body, 'urlEncoded'), index)
+}
+
+// Watch for content type changes to validate JSON
+watch(rawContentType, validateJson)
+watch(() => props.body.raw, validateJson, { immediate: true })
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/tabs/HeadersTab.vue b/components/api-platform/tabs/HeadersTab.vue
new file mode 100644
index 0000000..010ad0c
--- /dev/null
+++ b/components/api-platform/tabs/HeadersTab.vue
@@ -0,0 +1,51 @@
+<template>
+  <div class="space-y-3 min-w-0">
+    <div v-for="(header, index) in headers" :key="index" class="flex items-center gap-3 min-w-0">
+      <input type="checkbox" v-model="header.active" class="w-4 h-4 flex-shrink-0" />
+      <FormKit 
+        type="text" 
+        v-model="header.key" 
+        placeholder="Key" 
+        outer-class="!mb-0 flex-1 min-w-0" 
+        inner-class="!mb-0" 
+      />
+      <FormKit 
+        type="text" 
+        v-model="header.value" 
+        placeholder="Value" 
+        outer-class="!mb-0 flex-1 min-w-0" 
+        inner-class="!mb-0" 
+      />
+      <rs-button 
+        variant="danger-outline" 
+        size="sm" 
+        @click="removeRow(index)" 
+        class="flex-shrink-0"
+      >
+        <Icon name="ic:outline-delete" size="16" />
+      </rs-button>
+    </div>
+    <rs-button variant="secondary-outline" size="sm" @click="addRow">
+      Add Header
+    </rs-button>
+  </div>
+</template>
+
+<script setup>
+const { addRow: addRowUtil, removeRow: removeRowUtil } = useApiRequest()
+
+const props = defineProps({
+  headers: {
+    type: Array,
+    required: true
+  }
+})
+
+const addRow = () => {
+  addRowUtil(toRef(props, 'headers'))
+}
+
+const removeRow = (index) => {
+  removeRowUtil(toRef(props, 'headers'), index)
+}
+</script> 
\ No newline at end of file
diff --git a/components/api-platform/tabs/ParamsTab.vue b/components/api-platform/tabs/ParamsTab.vue
new file mode 100644
index 0000000..43611dc
--- /dev/null
+++ b/components/api-platform/tabs/ParamsTab.vue
@@ -0,0 +1,51 @@
+<template>
+  <div class="space-y-3 min-w-0">
+    <div v-for="(param, index) in params" :key="index" class="flex items-center gap-3 min-w-0">
+      <input type="checkbox" v-model="param.active" class="w-4 h-4 flex-shrink-0" />
+      <FormKit 
+        type="text" 
+        v-model="param.key" 
+        placeholder="Key" 
+        outer-class="!mb-0 flex-1 min-w-0" 
+        inner-class="!mb-0" 
+      />
+      <FormKit 
+        type="text" 
+        v-model="param.value" 
+        placeholder="Value" 
+        outer-class="!mb-0 flex-1 min-w-0" 
+        inner-class="!mb-0" 
+      />
+      <rs-button 
+        variant="danger-outline" 
+        size="sm" 
+        @click="removeRow(index)" 
+        class="flex-shrink-0"
+      >
+        <Icon name="ic:outline-delete" size="16" />
+      </rs-button>
+    </div>
+    <rs-button variant="secondary-outline" size="sm" @click="addRow">
+      Add Parameter
+    </rs-button>
+  </div>
+</template>
+
+<script setup>
+const { addRow: addRowUtil, removeRow: removeRowUtil } = useApiRequest()
+
+const props = defineProps({
+  params: {
+    type: Array,
+    required: true
+  }
+})
+
+const addRow = () => {
+  addRowUtil(toRef(props, 'params'))
+}
+
+const removeRow = (index) => {
+  removeRowUtil(toRef(props, 'params'), index)
+}
+</script> 
\ No newline at end of file
diff --git a/composables/useApiPlatform.js b/composables/useApiPlatform.js
new file mode 100644
index 0000000..ab89e21
--- /dev/null
+++ b/composables/useApiPlatform.js
@@ -0,0 +1,136 @@
+// Global reactive state
+const globalState = {
+  // Core reactive state
+  activeTab: ref('params'),
+  httpMethod: ref('GET'),
+  requestUrl: ref(''),
+  isLoading: ref(false),
+  requestName: ref(''),
+
+  // UI State
+  showCollectionSidebar: ref(true),
+  showSaveRequestModal: ref(false),
+  selectedEnvironment: ref(''),
+
+  // Notification system
+  notifications: ref([]),
+
+  // Request data
+  requestParams: ref([
+    { active: true, key: '', value: '', description: '' }
+  ]),
+  requestHeaders: ref([
+    { active: true, key: '', value: '', description: '' }
+  ]),
+  requestAuth: ref({
+    type: 'none',
+    bearer: '',
+    basic: { username: '', password: '' },
+    apiKey: { key: '', value: '', addTo: 'header' },
+    oauth2: {
+      grantType: 'authorization_code',
+      authUrl: '',
+      accessTokenUrl: '',
+      clientId: '',
+      clientSecret: '',
+      scope: '',
+      redirectUri: '',
+      state: '',
+      accessToken: '',
+      refreshToken: '',
+      tokenType: 'Bearer',
+      expiresIn: null,
+      expiresAt: null
+    }
+  }),
+  requestBody: ref({
+    type: 'raw',
+    raw: '',
+    formData: [{ active: true, key: '', value: '', description: '', type: 'text', file: null }],
+    urlEncoded: [{ active: true, key: '', value: '', description: '' }]
+  }),
+
+  // Response data
+  response: ref({
+    status: null,
+    statusText: '',
+    headers: {},
+    data: null,
+    time: 0,
+    size: 0
+  }),
+  responseActiveTab: ref('body'),
+
+  // Collections Management (simplified for development)
+  collections: ref([]),
+
+  // Environment Management (simplified for development)
+  environments: ref([]),
+
+  // History Management (start empty)
+  requestHistory: ref([])
+}
+
+const httpMethods = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'HEAD', 'OPTIONS']
+
+// Global methods
+const showNotification = (message, type = 'info', duration = 3000) => {
+  const id = Date.now()
+  const notification = { id, message, type }
+  globalState.notifications.value.push(notification)
+  
+  setTimeout(() => {
+    const index = globalState.notifications.value.findIndex(n => n.id === id)
+    if (index > -1) {
+      globalState.notifications.value.splice(index, 1)
+    }
+  }, duration)
+}
+
+const dismissNotification = (id) => {
+  const index = globalState.notifications.value.findIndex(n => n.id === id)
+  if (index > -1) {
+    globalState.notifications.value.splice(index, 1)
+  }
+}
+
+export const useApiPlatform = () => {
+  return {
+    // Core state
+    activeTab: globalState.activeTab,
+    httpMethod: globalState.httpMethod,
+    requestUrl: globalState.requestUrl,
+    isLoading: globalState.isLoading,
+    requestName: globalState.requestName,
+    
+    // UI State
+    showCollectionSidebar: globalState.showCollectionSidebar,
+    showSaveRequestModal: globalState.showSaveRequestModal,
+    selectedEnvironment: globalState.selectedEnvironment,
+    
+    // Request data
+    requestParams: globalState.requestParams,
+    requestHeaders: globalState.requestHeaders,
+    requestAuth: globalState.requestAuth,
+    requestBody: globalState.requestBody,
+    
+    // Response data
+    response: globalState.response,
+    responseActiveTab: globalState.responseActiveTab,
+    
+    // History and collections
+    requestHistory: globalState.requestHistory,
+    collections: globalState.collections,
+    environments: globalState.environments,
+    
+    // Notifications
+    notifications: globalState.notifications,
+    
+    // Static data
+    httpMethods,
+    
+    // Methods
+    showNotification,
+    dismissNotification
+  }
+} 
\ No newline at end of file
diff --git a/composables/useApiRequest.js b/composables/useApiRequest.js
new file mode 100644
index 0000000..628bc6e
--- /dev/null
+++ b/composables/useApiRequest.js
@@ -0,0 +1,136 @@
+export const useApiRequest = () => {
+  // MAIN SEND REQUEST FUNCTION - REAL BACKEND INTEGRATION
+  const sendRequest = async (requestData, callbacks = {}) => {
+    const { onStart, onSuccess, onError, onComplete } = callbacks
+
+    if (!requestData.url) {
+      onError?.('Please enter a URL')
+      return
+    }
+
+    onStart?.()
+
+    try {
+      // Prepare request data for backend
+      const payload = {
+        url: requestData.url,
+        method: requestData.method,
+        headers: requestData.headers,
+        params: requestData.params,
+        auth: requestData.auth,
+        requestBody: requestData.body,
+        timeout: 30000
+      }
+
+      // Make request to our backend proxy
+      const result = await $fetch('/api/api-platform/send-request', {
+        method: 'POST',
+        body: payload
+      })
+
+      if (result.statusCode === 200) {
+        onSuccess?.(result.data)
+        return result.data
+      } else {
+        onError?.(result.message, result.data || null)
+        return result.data
+      }
+      
+    } catch (error) {
+      const errorResponse = {
+        status: 500,
+        statusText: 'Internal Server Error',
+        headers: {},
+        data: { error: error.message || 'Something went wrong' },
+        time: 0,
+        size: 0
+      }
+      
+      onError?.('Failed to send request', errorResponse)
+      return errorResponse
+    } finally {
+      onComplete?.()
+    }
+  }
+
+  // Utility methods
+  const addRow = (arrayRef) => {
+    arrayRef.value.push({ active: true, key: '', value: '', description: '' })
+  }
+
+  const removeRow = (arrayRef, index) => {
+    if (arrayRef.value.length > 1) {
+      arrayRef.value.splice(index, 1)
+    }
+  }
+
+  const formatJson = (obj) => {
+    return JSON.stringify(obj, null, 2)
+  }
+
+  const getStatusVariant = (status) => {
+    if (status >= 200 && status < 300) return 'success'
+    if (status >= 300 && status < 400) return 'warning'
+    if (status >= 400) return 'danger'
+    return 'secondary'
+  }
+
+  const getMethodVariant = (method) => {
+    const variants = {
+      'GET': 'info',
+      'POST': 'success',
+      'PUT': 'warning',
+      'PATCH': 'secondary',
+      'DELETE': 'danger'
+    }
+    return variants[method] || 'primary'
+  }
+
+  // Enhanced JSON utilities with notification integration
+  const beautifyJson = (content, { showNotification } = {}) => {
+    try {
+      const parsed = JSON.parse(content)
+      const beautified = JSON.stringify(parsed, null, 2)
+      showNotification?.('JSON beautified successfully', 'success', 2000)
+      return beautified
+    } catch (error) {
+      showNotification?.('Invalid JSON format', 'error')
+      throw error
+    }
+  }
+
+  const minifyJson = (content, { showNotification } = {}) => {
+    try {
+      const parsed = JSON.parse(content)
+      const minified = JSON.stringify(parsed)
+      showNotification?.('JSON minified successfully', 'success', 2000)
+      return minified
+    } catch (error) {
+      showNotification?.('Invalid JSON format', 'error')
+      throw error
+    }
+  }
+
+  const copyToClipboard = async (content, message = 'Copied to clipboard', { showNotification } = {}) => {
+    try {
+      await navigator.clipboard.writeText(content)
+      showNotification?.(message, 'success', 2000)
+      return true
+    } catch (error) {
+      showNotification?.('Failed to copy to clipboard', 'error')
+      return false
+    }
+  }
+
+  return {
+    sendRequest,
+    addRow,
+    removeRow,
+    formatJson,
+    getStatusVariant,
+    getMethodVariant,
+    beautifyJson,
+    minifyJson,
+    copyToClipboard
+  }
+} 
\ No newline at end of file
diff --git a/composables/useVariableSubstitution.js b/composables/useVariableSubstitution.js
new file mode 100644
index 0000000..473cc60
--- /dev/null
+++ b/composables/useVariableSubstitution.js
@@ -0,0 +1,159 @@
+export const useVariableSubstitution = () => {
+  const { environments, selectedEnvironment } = useApiPlatform()
+
+  // Get the currently selected environment
+  const currentEnvironment = computed(() => {
+    if (!selectedEnvironment.value) return null
+    return environments.value.find(env => env.id === selectedEnvironment.value)
+  })
+
+  // Create a variables map for quick lookup
+  const variablesMap = computed(() => {
+    if (!currentEnvironment.value) return {}
+    
+    const map = {}
+    currentEnvironment.value.variables.forEach(variable => {
+      if (variable.key && variable.value) {
+        map[variable.key] = variable.value
+      }
+    })
+    return map
+  })
+
+  // Replace variables in a string ({{variableName}})
+  const substituteVariables = (text) => {
+    if (!text || typeof text !== 'string') return text
+    if (!currentEnvironment.value) return text
+
+    return text.replace(/\{\{([^}]+)\}\}/g, (match, variableName) => {
+      const trimmedName = variableName.trim()
+      return variablesMap.value[trimmedName] || match
+    })
+  }
+
+  // Process an entire request object and substitute all variables
+  const processRequest = (requestData) => {
+    if (!currentEnvironment.value) return requestData
+
+    const processed = JSON.parse(JSON.stringify(requestData))
+
+    // Substitute URL
+    processed.url = substituteVariables(processed.url)
+
+    // Substitute headers
+    if (processed.headers && Array.isArray(processed.headers)) {
+      processed.headers.forEach(header => {
+        header.key = substituteVariables(header.key)
+        header.value = substituteVariables(header.value)
+      })
+    }
+
+    // Substitute params
+    if (processed.params && Array.isArray(processed.params)) {
+      processed.params.forEach(param => {
+        param.key = substituteVariables(param.key)
+        param.value = substituteVariables(param.value)
+      })
+    }
+
+    // Substitute auth values
+    if (processed.auth) {
+      if (processed.auth.bearer) {
+        processed.auth.bearer = substituteVariables(processed.auth.bearer)
+      }
+      if (processed.auth.basic) {
+        processed.auth.basic.username = substituteVariables(processed.auth.basic.username)
+        processed.auth.basic.password = substituteVariables(processed.auth.basic.password)
+      }
+      if (processed.auth.apiKey) {
+        processed.auth.apiKey.key = substituteVariables(processed.auth.apiKey.key)
+        processed.auth.apiKey.value = substituteVariables(processed.auth.apiKey.value)
+      }
+      if (processed.auth.oauth2) {
+        processed.auth.oauth2.authUrl = substituteVariables(processed.auth.oauth2.authUrl)
+        processed.auth.oauth2.accessTokenUrl = substituteVariables(processed.auth.oauth2.accessTokenUrl)
+        processed.auth.oauth2.clientId = substituteVariables(processed.auth.oauth2.clientId)
+        processed.auth.oauth2.clientSecret = substituteVariables(processed.auth.oauth2.clientSecret)
+        processed.auth.oauth2.redirectUri = substituteVariables(processed.auth.oauth2.redirectUri)
+      }
+    }
+
+    // Substitute body content
+    if (processed.requestBody) {
+      if (processed.requestBody.raw) {
+        processed.requestBody.raw = substituteVariables(processed.requestBody.raw)
+      }
+      if (processed.requestBody.formData && Array.isArray(processed.requestBody.formData)) {
+        processed.requestBody.formData.forEach(item => {
+          item.key = substituteVariables(item.key)
+          item.value = substituteVariables(item.value)
+        })
+      }
+      if (processed.requestBody.urlEncoded && Array.isArray(processed.requestBody.urlEncoded)) {
+        processed.requestBody.urlEncoded.forEach(item => {
+          item.key = substituteVariables(item.key)
+          item.value = substituteVariables(item.value)
+        })
+      }
+    }
+
+    return processed
+  }
+
+  // Find all variables used in a text string
+  const findVariables = (text) => {
+    if (!text || typeof text !== 'string') return []
+    
+    const matches = text.match(/\{\{([^}]+)\}\}/g)
+    if (!matches) return []
+    
+    return matches.map(match => {
+      const variableName = match.replace(/[{}]/g, '').trim()
+      return {
+        name: variableName,
+        found: !!variablesMap.value[variableName],
+        value: variablesMap.value[variableName] || null
+      }
+    })
+  }
+
+  // Get all variables used in the current request
+  const getRequestVariables = (requestData) => {
+    const variables = new Set()
+    
+    // Check URL
+    findVariables(requestData.url).forEach(v => variables.add(JSON.stringify(v)))
+    
+    // Check headers
+    if (requestData.headers) {
+      requestData.headers.forEach(header => {
+        findVariables(header.key).forEach(v => variables.add(JSON.stringify(v)))
+        findVariables(header.value).forEach(v => variables.add(JSON.stringify(v)))
+      })
+    }
+    
+    // Check params
+    if (requestData.params) {
+      requestData.params.forEach(param => {
+        findVariables(param.key).forEach(v => variables.add(JSON.stringify(v)))
+        findVariables(param.value).forEach(v => variables.add(JSON.stringify(v)))
+      })
+    }
+    
+    // Check body
+    if (requestData.body?.raw) {
+      findVariables(requestData.body.raw).forEach(v => variables.add(JSON.stringify(v)))
+    }
+    
+    return Array.from(variables).map(v => JSON.parse(v))
+  }
+
+  return {
+    currentEnvironment,
+    variablesMap,
+    substituteVariables,
+    processRequest,
+    findVariables,
+    getRequestVariables
+  }
+} 
\ No newline at end of file
diff --git a/docs/Current Implementation Analysis (first g.ini b/docs/Current Implementation Analysis (first g.ini
new file mode 100644
index 0000000..35cb967
--- /dev/null
+++ b/docs/Current Implementation Analysis (first g.ini	
@@ -0,0 +1,79 @@
+Current Implementation Analysis (first generation)
+✅ Features Currently Implemented:
+✅ HTTP Methods - Full support (GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS)
+✅ URL Input - With auto-protocol fixing (google.com → https://google.com)
+✅ Query Parameters - Key-value UI with checkboxes
+✅ Custom Headers - Key-value UI with checkboxes
+✅ Basic Authentication - Bearer Token, Basic Auth, API Key (header/query)
+✅ Raw Body Input - Basic textarea with JSON detection
+✅ URL-encoded Body - Key-value form
+✅ Response Viewer - Body and Headers tabs
+✅ Response Timing - Shows ms and bytes
+✅ Status Badges - Color-coded status indicators
+✅ Loading States - Button loading, proper UX
+✅ Error Handling - Network errors, timeouts, invalid URLs
+✅ Notifications - Success/error toasts
+✅ Request History - In-memory tracking
+✅ Responsive Layout - Fixed viewport constraints
+⚠️ Partially Implemented:
+⚠️ Collections - Data structure exists but no UI/persistence
+⚠️ Environments - Data structure exists but no UI/persistence
+⚠️ Form-data Body - Basic structure but no file uploads
+⚠️ JSON Editor - Basic textarea, no beautify/minify
+❌ Missing Critical Features:
+❌ OAuth2 Flow - Complete authorization flow
+❌ File Uploads - Form-data with file input
+❌ Code Generation - curl, axios, fetch snippets
+❌ Response Export - JSON, CSV download
+❌ Test Scripts - pm.test-like functionality
+❌ Import/Export - Postman collections, OpenAPI
+❌ Environment Variables - {{variable}} substitution
+❌ Response Timeline - Performance waterfall
+❌ Cookies Tab - Cookie management
+❌ Test Results Tab - Script execution results
+❌ JSON Beautify/Copy - Formatting tools
+❌ GraphQL Support - Query editor
+❌ XML/HTML Support - Syntax highlighting
+❌ Collections Sidebar - Tree view, organization
+❌ Environment Selector - Dropdown switcher
+
+🚀 Phase-by-Phase Implementation Roadmap
+
+Phase 2: Enhanced Body Types & JSON Tools 
+Goal: Complete the request body functionality
+Missing Components:
+Form-data with File Upload
+JSON Beautify/Minify/Copy buttons
+Raw body type selector (JSON, XML, Text, HTML)
+Syntax highlighting for JSON/XML
+Implementation Plan:
+Add file input to form-data
+Add JSON formatting toolbar
+Add body type sub-selector
+Integrate Monaco or Ace editor
+
+Phase 3: Collections & Environment Management
+Goal: Persistent data management
+Missing Components:
+Collections sidebar with tree view
+Save/Load requests to collections
+Environment selector dropdown
+Variable substitution ({{baseUrl}})
+Persistence layer (localStorage/backend)
+
+Phase 4: Advanced Features
+Goal: Power user functionality
+Missing Components:
+OAuth2 complete flow
+Code generation modal
+Import/Export functionality
+Test scripts tab with execution
+Response export options
+
+Phase 5: Enhanced Response Viewer
+Goal: Better analysis tools
+Missing Components:
+Timeline tab with waterfall
+Cookies tab with management
+Test Results tab
+Response search/filter
\ No newline at end of file
diff --git a/navigation/index.js b/navigation/index.js
index ed66b1c..a224150 100644
--- a/navigation/index.js
+++ b/navigation/index.js
@@ -17,6 +17,12 @@ export default [
     "header": "Pentadbiran",
     "description": "Urus aplikasi anda",
     "child": [
+      {
+        "title": "API Platform",
+        "path": "/api-platform",
+        "icon": "",
+        "child": []
+      },
       {
         "title": "Konfigurasi",
         "icon": "ic:outline-settings",
diff --git a/package.json b/package.json
index 4575231..269d72b 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "@kiwicom/eslint-config": "^12.7.3",
     "@pinia/nuxt": "^0.4.11",
     "@popperjs/core": "^2.11.8",
-    "@prisma/client": "^5.1.1",
+    "@prisma/client": "6.8.2",
     "@shimyshack/uid": "^0.1.7",
     "@sweetalert2/theme-dark": "^5.0.14",
     "@vueup/vue-quill": "^1.0.0",
@@ -61,7 +61,7 @@
     "maska": "^1.5.0",
     "pinia": "^2.1.6",
     "prettier": "^2.8.1",
-    "prisma": "^5.1.1",
+    "prisma": "6.8.2",
     "sass": "^1.62.0",
     "swiper": "^8.4.4",
     "thememirror": "^2.0.1",
diff --git a/pages/api-platform/index.vue b/pages/api-platform/index.vue
new file mode 100644
index 0000000..8f34ac5
--- /dev/null
+++ b/pages/api-platform/index.vue
@@ -0,0 +1,188 @@
+<script setup>
+import RequestBuilder from '~/components/api-platform/RequestBuilder.vue'
+import ResponseViewer from '~/components/api-platform/ResponseViewer.vue'
+import CollectionsSidebar from '~/components/api-platform/CollectionsSidebar.vue'
+import EnvironmentSelector from '~/components/api-platform/EnvironmentSelector.vue'
+import SaveRequestModal from '~/components/api-platform/SaveRequestModal.vue'
+import CodeGenerationModal from '~/components/api-platform/CodeGenerationModal.vue'
+import ImportExportModal from '~/components/api-platform/ImportExportModal.vue'
+
+definePageMeta({
+  title: "API Platform",
+  middleware: ["auth"],
+  requiresAuth: true,
+});
+
+// Use composables for state management
+const { 
+  notifications, 
+  dismissNotification, 
+  showCollectionSidebar,
+  showSaveRequestModal 
+} = useApiPlatform()
+
+// Add modal states
+const showCodeGenerationModal = ref(false)
+const showImportExportModal = ref(false)
+</script>
+
+<template>
+<div class="min-h-screen flex flex-col bg-gray-50 dark:bg-gray-900">
+  <!-- Enhanced Top Bar -->
+  <div class="bg-white dark:bg-gray-800 border-b border-gray-200 dark:border-gray-700 shadow-sm flex-shrink-0">
+    <div class="px-6 py-4">
+      <div class="flex items-center justify-between">
+        <div class="flex items-center gap-4">
+          <button
+            @click="showCollectionSidebar = !showCollectionSidebar"
+            class="flex items-center justify-center p-2.5 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 transition-colors group"
+            :title="showCollectionSidebar ? 'Hide Collections' : 'Show Collections'"
+          >
+            <Icon 
+              name="ph:sidebar" 
+              size="20" 
+              class="text-gray-600 dark:text-gray-400 group-hover:text-gray-900 dark:group-hover:text-gray-100 transition-colors" 
+            />
+          </button>
+          <h2 class="text-xl font-normal text-gray-300 dark:text-white">|</h2>
+          <div class="flex items-center gap-3">
+            <h1 class="text-xl font-semibold text-gray-900 dark:text-white">API Platform</h1>
+          </div>
+        </div>
+        
+        <!-- Enhanced Action Bar -->
+        <div class="flex items-center gap-3">
+          <EnvironmentSelector />
+          <div class="h-6 w-px bg-gray-300 dark:bg-gray-600"></div>
+          
+          <!-- Import/Export Button -->
+          <rs-button
+            variant="secondary-outline"
+            size="sm"
+            @click="showImportExportModal = true"
+            class="flex items-center gap-2"
+          >
+            <Icon name="ic:outline-import-export" size="16" />
+            Import/Export
+          </rs-button>
+          
+          <!-- Code Generation Button -->
+          <rs-button
+            variant="secondary-outline"
+            size="sm"
+            @click="showCodeGenerationModal = true"
+            class="flex items-center gap-2"
+          >
+            <Icon name="ic:outline-code" size="16" />
+            Code
+          </rs-button>
+          
+          <!-- Save Button -->
+          <rs-button
+            variant="secondary-outline"
+            size="sm"
+            @click="showSaveRequestModal = true"
+            class="flex items-center gap-2"
+          >
+            <Icon name="ic:outline-save" size="16" />
+            Save
+          </rs-button>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="flex-1 flex">
+    <!-- Collections Sidebar with enhanced styling -->
+    <Transition 
+      enter-active-class="transition ease-out duration-200"
+      enter-from-class="transform -translate-x-full"
+      enter-to-class="transform translate-x-0"
+      leave-active-class="transition ease-in duration-150"
+      leave-from-class="transform translate-x-0"
+      leave-to-class="transform -translate-x-full"
+    >
+      <CollectionsSidebar 
+        v-if="showCollectionSidebar"
+        @close="showCollectionSidebar = false"
+        class="relative z-10 flex-shrink-0"
+      />
+    </Transition>
+    
+    <!-- Main Content Area -->
+    <div class="flex-1 flex flex-col min-w-0">
+      <!-- Request Builder -->
+      <div class="flex-shrink-0">
+        <RequestBuilder />
+      </div>
+
+      <!-- Response Section -->
+      <div class="flex-1">
+        <ResponseViewer />
+      </div>
+    </div>
+  </div>
+
+  <!-- Save Request Modal -->
+  <SaveRequestModal 
+    v-if="showSaveRequestModal"
+    @close="showSaveRequestModal = false"
+  />
+
+  <!-- Code Generation Modal -->
+  <CodeGenerationModal
+    v-if="showCodeGenerationModal"
+    @close="showCodeGenerationModal = false"
+  />
+
+  <!-- Import/Export Modal -->
+  <ImportExportModal
+    v-if="showImportExportModal"
+    @close="showImportExportModal = false"
+  />
+
+  <!-- Enhanced Notification System -->
+  <div class="fixed top-4 right-4 z-50 space-y-3 max-w-sm">
+    <TransitionGroup
+      enter-active-class="transform ease-out duration-300 transition"
+      enter-from-class="translate-y-2 opacity-0 sm:translate-y-0 sm:translate-x-2"
+      enter-to-class="translate-y-0 opacity-100 sm:translate-x-0"
+      leave-active-class="transition ease-in duration-100"
+      leave-from-class="opacity-100"
+      leave-to-class="opacity-0"
+    >
+      <div 
+        v-for="notification in notifications" 
+        :key="notification.id"
+        class="flex items-start gap-3 p-4 rounded-lg shadow-lg border backdrop-blur-sm transition-all duration-300 ease-in-out"
+        :class="{
+          'bg-green-50/90 border-green-200 text-green-800 dark:bg-green-900/90 dark:border-green-700 dark:text-green-200': notification.type === 'success',
+          'bg-red-50/90 border-red-200 text-red-800 dark:bg-red-900/90 dark:border-red-700 dark:text-red-200': notification.type === 'error',
+          'bg-blue-50/90 border-blue-200 text-blue-800 dark:bg-blue-900/90 dark:border-blue-700 dark:text-blue-200': notification.type === 'info',
+          'bg-yellow-50/90 border-yellow-200 text-yellow-800 dark:bg-yellow-900/90 dark:border-yellow-700 dark:text-yellow-200': notification.type === 'warning'
+        }"
+      >
+        <Icon 
+          :name="
+            notification.type === 'success' ? 'ic:outline-check-circle' :
+            notification.type === 'error' ? 'ic:outline-error' :
+            notification.type === 'warning' ? 'ic:outline-warning' :
+            'ic:outline-info'
+          " 
+          size="20" 
+          class="flex-shrink-0 mt-0.5"
+        />
+        <span class="text-sm font-medium flex-1 leading-relaxed">{{ notification.message }}</span>
+        <rs-button 
+          variant="text" 
+          size="sm"
+          @click="dismissNotification(notification.id)"
+          class="flex-shrink-0 opacity-70 hover:opacity-100 transition-opacity"
+        >
+          <Icon name="ic:outline-close" size="16" />
+        </rs-button>
+      </div>
+    </TransitionGroup>
+  </div>
+</div>
+</template> 
\ No newline at end of file
diff --git a/pages/oauth/callback.vue b/pages/oauth/callback.vue
new file mode 100644
index 0000000..1ac8b93
--- /dev/null
+++ b/pages/oauth/callback.vue
@@ -0,0 +1,88 @@
+<template>
+  <div class="min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-900">
+    <div class="max-w-md w-full space-y-8">
+      <div class="text-center">
+        <Icon name="eos-icons:loading" size="48" class="mx-auto text-primary animate-spin" />
+        <h2 class="mt-6 text-3xl font-extrabold text-gray-900 dark:text-white">
+          Completing Authorization
+        </h2>
+        <p class="mt-2 text-sm text-gray-600 dark:text-gray-400">
+          Processing OAuth2 callback...
+        </p>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+definePageMeta({
+  layout: false,
+  title: "OAuth2 Callback"
+})
+
+onMounted(() => {
+  try {
+    const urlParams = new URLSearchParams(window.location.search)
+    const hashParams = new URLSearchParams(window.location.hash.substring(1))
+    
+    // Check for authorization code (Authorization Code flow)
+    const code = urlParams.get('code')
+    const state = urlParams.get('state')
+    const error = urlParams.get('error')
+    
+    // Check for access token (Implicit flow)
+    const accessToken = hashParams.get('access_token')
+    const tokenType = hashParams.get('token_type')
+    const expiresIn = hashParams.get('expires_in')
+    
+    if (error) {
+      // Send error back to parent window
+      window.opener?.postMessage({
+        type: 'oauth2_callback',
+        error: error,
+        errorDescription: urlParams.get('error_description')
+      }, window.location.origin)
+    } else if (code) {
+      // Send authorization code back to parent window
+      window.opener?.postMessage({
+        type: 'oauth2_callback',
+        code: code,
+        state: state
+      }, window.location.origin)
+    } else if (accessToken) {
+      // Send access token back to parent window (Implicit flow)
+      window.opener?.postMessage({
+        type: 'oauth2_callback',
+        accessToken: accessToken,
+        tokenType: tokenType,
+        expiresIn: expiresIn ? parseInt(expiresIn) : null,
+        state: hashParams.get('state')
+      }, window.location.origin)
+    } else {
+      // No valid response found
+      window.opener?.postMessage({
+        type: 'oauth2_callback',
+        error: 'invalid_response',
+        errorDescription: 'No authorization code or access token found in callback'
+      }, window.location.origin)
+    }
+    
+    // Close the popup window
+    setTimeout(() => {
+      window.close()
+    }, 1000)
+    
+  } catch (error) {
+    console.error('OAuth callback error:', error)
+    window.opener?.postMessage({
+      type: 'oauth2_callback',
+      error: 'callback_error',
+      errorDescription: error.message
+    }, window.location.origin)
+    
+    setTimeout(() => {
+      window.close()
+    }, 1000)
+  }
+})
+</script> 
\ No newline at end of file
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 34d2c01..a3dadf1 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -99,3 +99,235 @@ model site_settings {
   settingModifiedDate  DateTime? @db.DateTime(0)
   siteLoginLogo        String?   @db.VarChar(500)
 }
+
+/// This table contains check constraints and requires additional setup for migrations. Visit https://pris.ly/d/check-constraints for more info.
+model notification_analytics {
+  id              String        @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  notification_id String        @db.VarChar(36)
+  channel_type    String        @db.VarChar(20)
+  metric_type     String        @db.VarChar(30)
+  metric_value    Int?          @default(0)
+  recorded_at     DateTime?     @default(now()) @db.Timestamp(0)
+  metadata        Json?         @default(dbgenerated("(_utf8mb4\\'{}\\')"))
+  notifications   notifications @relation(fields: [notification_id], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "notification_analytics_ibfk_1")
+
+  @@index([notification_id], map: "idx_notification_analytics_notification_id")
+}
+
+model notification_categories {
+  id            String          @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  name          String          @db.VarChar(100)
+  value         String          @unique(map: "value") @db.VarChar(50)
+  description   String?         @db.Text
+  created_at    DateTime?       @default(now()) @db.Timestamp(0)
+  updated_at    DateTime?       @default(now()) @db.Timestamp(0)
+  notifications notifications[]
+}
+
+/// This table contains check constraints and requires additional setup for migrations. Visit https://pris.ly/d/check-constraints for more info.
+model notification_channels {
+  id              String        @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  notification_id String        @db.VarChar(36)
+  channel_type    String        @db.VarChar(20)
+  is_enabled      Boolean?      @default(true)
+  created_at      DateTime?     @default(now()) @db.Timestamp(0)
+  notifications   notifications @relation(fields: [notification_id], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "notification_channels_ibfk_1")
+
+  @@index([notification_id], map: "notification_id")
+}
+
+model notification_delivery {
+  id              Int       @id @default(autoincrement())
+  notification_id Int
+  channel_type    String
+  recipient       String
+  is_success      Boolean   @default(false)
+  error_message   String?   @db.Text
+  attempts        Int       @default(0)
+  sent_at         DateTime?
+  delivered_at    DateTime?
+  created_at      DateTime  @default(now())
+  updated_at      DateTime
+}
+
+model notification_delivery_config {
+  id              Int      @id @default(autoincrement())
+  channel_type    String   @unique
+  is_enabled      Boolean  @default(false)
+  provider        String
+  provider_config Json     @default(dbgenerated("(_utf8mb4\\'{}\\')"))
+  status          String   @default("Not Configured")
+  success_rate    Float    @default(0) @db.Float
+  created_at      DateTime @default(now())
+  updated_at      DateTime
+  created_by      Int
+  updated_by      Int
+}
+
+model notification_delivery_settings {
+  id              Int      @id @default(1)
+  auto_retry      Boolean  @default(true)
+  enable_fallback Boolean  @default(true)
+  max_retries     Int      @default(3)
+  retry_delay     Int      @default(30)
+  priority        String   @default("normal")
+  enable_reports  Boolean  @default(true)
+  created_at      DateTime @default(now())
+  updated_at      DateTime
+  created_by      Int
+  updated_by      Int
+}
+
+/// This table contains check constraints and requires additional setup for migrations. Visit https://pris.ly/d/check-constraints for more info.
+model notification_queue {
+  id                      String                  @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  notification_id         String                  @db.VarChar(36)
+  recipient_id            String                  @db.VarChar(36)
+  scheduled_for           DateTime                @db.Timestamp(0)
+  priority                Int?                    @default(5)
+  attempts                Int?                    @default(0)
+  max_attempts            Int?                    @default(3)
+  status                  String?                 @default("queued") @db.VarChar(20)
+  last_attempt_at         DateTime?               @db.Timestamp(0)
+  error_message           String?                 @db.Text
+  created_at              DateTime?               @default(now()) @db.Timestamp(0)
+  updated_at              DateTime?               @default(now()) @db.Timestamp(0)
+  notifications           notifications           @relation(fields: [notification_id], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "notification_queue_ibfk_1")
+  notification_recipients notification_recipients @relation(fields: [recipient_id], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "notification_queue_ibfk_2")
+
+  @@index([scheduled_for], map: "idx_notification_queue_scheduled_for")
+  @@index([status], map: "idx_notification_queue_status")
+  @@index([notification_id], map: "notification_id")
+  @@index([recipient_id], map: "recipient_id")
+}
+
+/// This table contains check constraints and requires additional setup for migrations. Visit https://pris.ly/d/check-constraints for more info.
+model notification_recipients {
+  id                 String               @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  notification_id    String               @db.VarChar(36)
+  user_id            String               @db.VarChar(36)
+  email              String?              @db.VarChar(255)
+  channel_type       String               @db.VarChar(20)
+  status             String?              @default("pending") @db.VarChar(20)
+  sent_at            DateTime?            @db.Timestamp(0)
+  delivered_at       DateTime?            @db.Timestamp(0)
+  opened_at          DateTime?            @db.Timestamp(0)
+  clicked_at         DateTime?            @db.Timestamp(0)
+  error_message      String?              @db.Text
+  ab_test_variant    String?              @db.VarChar(1)
+  created_at         DateTime?            @default(now()) @db.Timestamp(0)
+  updated_at         DateTime?            @default(now()) @db.Timestamp(0)
+  notification_queue notification_queue[]
+  notifications      notifications        @relation(fields: [notification_id], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "notification_recipients_ibfk_1")
+
+  @@index([status], map: "idx_notification_recipients_status")
+  @@index([user_id], map: "idx_notification_recipients_user_id")
+  @@index([notification_id], map: "notification_id")
+}
+
+model notification_templates {
+  id            String          @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  name          String          @db.VarChar(100)
+  value         String          @unique(map: "value") @db.VarChar(50)
+  subject       String?         @db.VarChar(255)
+  email_content String?         @db.Text
+  push_title    String?         @db.VarChar(100)
+  push_body     String?         @db.VarChar(300)
+  variables     Json?           @default(dbgenerated("(_utf8mb4\\'[]\\')"))
+  is_active     Boolean?        @default(true)
+  created_at    DateTime?       @default(now()) @db.Timestamp(0)
+  updated_at    DateTime?       @default(now()) @db.Timestamp(0)
+  notifications notifications[]
+}
+
+model notification_user_segments {
+  id              String        @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  notification_id String        @db.VarChar(36)
+  segment_id      String        @db.VarChar(36)
+  created_at      DateTime?     @default(now()) @db.Timestamp(0)
+  notifications   notifications @relation(fields: [notification_id], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "notification_user_segments_ibfk_1")
+  user_segments   user_segments @relation(fields: [segment_id], references: [id], onDelete: NoAction, onUpdate: NoAction, map: "notification_user_segments_ibfk_2")
+
+  @@index([notification_id], map: "notification_id")
+  @@index([segment_id], map: "segment_id")
+}
+
+/// This table contains check constraints and requires additional setup for migrations. Visit https://pris.ly/d/check-constraints for more info.
+model notifications {
+  id                         String                       @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  title                      String                       @db.VarChar(255)
+  type                       String                       @db.VarChar(20)
+  priority                   String                       @db.VarChar(20)
+  category_id                String?                      @db.VarChar(36)
+  status                     String?                      @default("draft") @db.VarChar(20)
+  delivery_type              String                       @db.VarChar(20)
+  scheduled_at               DateTime?                    @db.Timestamp(0)
+  timezone                   String?                      @default("UTC") @db.VarChar(50)
+  expires_at                 DateTime?                    @db.Timestamp(0)
+  enable_ab_testing          Boolean?                     @default(false)
+  ab_test_split              Int?                         @default(50)
+  ab_test_name               String?                      @db.VarChar(100)
+  enable_tracking            Boolean?                     @default(true)
+  audience_type              String                       @db.VarChar(20)
+  specific_users             String?                      @db.Text
+  user_status                String?                      @db.VarChar(20)
+  registration_period        String?                      @db.VarChar(50)
+  exclude_unsubscribed       Boolean?                     @default(true)
+  respect_do_not_disturb     Boolean?                     @default(true)
+  content_type               String                       @db.VarChar(20)
+  template_id                String?                      @db.VarChar(36)
+  email_subject              String?                      @db.VarChar(255)
+  email_content              String?                      @db.Text
+  call_to_action_text        String?                      @db.VarChar(100)
+  call_to_action_url         String?                      @db.Text
+  push_title                 String?                      @db.VarChar(100)
+  push_body                  String?                      @db.VarChar(300)
+  push_image_url             String?                      @db.Text
+  estimated_reach            Int?                         @default(0)
+  actual_sent                Int?                         @default(0)
+  created_by                 String                       @db.VarChar(36)
+  created_at                 DateTime?                    @default(now()) @db.Timestamp(0)
+  updated_at                 DateTime?                    @default(now()) @db.Timestamp(0)
+  sent_at                    DateTime?                    @db.Timestamp(0)
+  notification_analytics     notification_analytics[]
+  notification_channels      notification_channels[]
+  notification_queue         notification_queue[]
+  notification_recipients    notification_recipients[]
+  notification_user_segments notification_user_segments[]
+  notification_categories    notification_categories?     @relation(fields: [category_id], references: [id], onDelete: NoAction, onUpdate: NoAction, map: "notifications_ibfk_1")
+  notification_templates     notification_templates?      @relation(fields: [template_id], references: [id], onDelete: NoAction, onUpdate: NoAction, map: "notifications_ibfk_2")
+
+  @@index([category_id], map: "category_id")
+  @@index([created_by], map: "idx_notifications_created_by")
+  @@index([scheduled_at], map: "idx_notifications_scheduled_at")
+  @@index([status], map: "idx_notifications_status")
+  @@index([template_id], map: "template_id")
+}
+
+model user_notification_preferences {
+  id                   String    @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  user_id              String    @db.VarChar(36)
+  channel_type         String    @db.VarChar(20)
+  category_value       String?   @db.VarChar(50)
+  is_enabled           Boolean?  @default(true)
+  do_not_disturb_start DateTime? @db.Time(0)
+  do_not_disturb_end   DateTime? @db.Time(0)
+  timezone             String?   @default("UTC") @db.VarChar(50)
+  created_at           DateTime? @default(now()) @db.Timestamp(0)
+  updated_at           DateTime? @default(now()) @db.Timestamp(0)
+
+  @@unique([user_id, channel_type, category_value], map: "user_id")
+  @@index([user_id], map: "idx_user_notification_preferences_user_id")
+}
+
+model user_segments {
+  id                         String                       @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
+  name                       String                       @db.VarChar(100)
+  value                      String                       @unique(map: "value") @db.VarChar(50)
+  description                String?                      @db.Text
+  criteria                   Json
+  is_active                  Boolean?                     @default(true)
+  created_at                 DateTime?                    @default(now()) @db.Timestamp(0)
+  updated_at                 DateTime?                    @default(now()) @db.Timestamp(0)
+  notification_user_segments notification_user_segments[]
+}
diff --git a/server/api/api-platform/send-request.post.js b/server/api/api-platform/send-request.post.js
new file mode 100644
index 0000000..aee8ec8
--- /dev/null
+++ b/server/api/api-platform/send-request.post.js
@@ -0,0 +1,267 @@
+export default defineEventHandler(async (event) => {
+  try {
+    const requestData = await readBody(event);
+    
+    if (!requestData.url) {
+      return {
+        statusCode: 400,
+        message: "URL is required",
+      };
+    }
+
+    let {
+      url,
+      method = 'GET',
+      headers = {},
+      params = [],
+      auth = {},
+      requestBody = {},
+      timeout = 30000
+    } = requestData;
+
+    // Fix URL if it doesn't have protocol
+    if (!url.startsWith('http://') && !url.startsWith('https://')) {
+      url = 'https://' + url;
+    }
+
+    const startTime = Date.now();
+
+    // Build final URL with query parameters
+    let urlObj;
+    try {
+      urlObj = new URL(url);
+    } catch (error) {
+      return {
+        statusCode: 400,
+        message: "Invalid URL format",
+        data: {
+          status: 400,
+          statusText: 'Bad Request',
+          headers: {},
+          data: { error: 'Invalid URL format. Please check the URL and try again.' },
+          time: 0,
+          size: 0
+        }
+      };
+    }
+    
+    // Add active query parameters
+    params.forEach(param => {
+      if (param.active && param.key && param.value) {
+        urlObj.searchParams.set(param.key, param.value);
+      }
+    });
+
+    // Add API key to query if specified
+    if (auth.type === 'apiKey' && auth.apiKey?.key && auth.apiKey?.value && auth.apiKey?.addTo === 'query') {
+      urlObj.searchParams.set(auth.apiKey.key, auth.apiKey.value);
+    }
+
+    const finalUrl = urlObj.toString();
+
+    // Build headers
+    const requestHeaders = {};
+    
+    // Add custom headers
+    headers.forEach(header => {
+      if (header.active && header.key && header.value) {
+        requestHeaders[header.key] = header.value;
+      }
+    });
+
+    // Add authentication headers
+    if (auth.type === 'bearer' && auth.bearer) {
+      requestHeaders['Authorization'] = `Bearer ${auth.bearer}`;
+    } else if (auth.type === 'basic' && auth.basic?.username && auth.basic?.password) {
+      const credentials = Buffer.from(`${auth.basic.username}:${auth.basic.password}`).toString('base64');
+      requestHeaders['Authorization'] = `Basic ${credentials}`;
+    } else if (auth.type === 'apiKey' && auth.apiKey?.key && auth.apiKey?.value && auth.apiKey?.addTo === 'header') {
+      requestHeaders[auth.apiKey.key] = auth.apiKey.value;
+    } else if (auth.type === 'oauth2' && auth.oauth2?.accessToken) {
+      requestHeaders['Authorization'] = `${auth.oauth2.tokenType || 'Bearer'} ${auth.oauth2.accessToken}`;
+    }
+
+    // Build request body
+    let requestBodyData = null;
+    let contentType = null;
+
+    if (method !== 'GET' && method !== 'HEAD' && requestBody.type && requestBody.type !== 'none') {
+      if (requestBody.type === 'raw' && requestBody.raw) {
+        requestBodyData = requestBody.raw;
+        // Try to parse as JSON to set appropriate content type
+        try {
+          JSON.parse(requestBody.raw);
+          contentType = 'application/json';
+        } catch (e) {
+          contentType = 'text/plain';
+        }
+      } else if (requestBody.type === 'x-www-form-urlencoded' && requestBody.urlEncoded) {
+        const urlEncodedData = new URLSearchParams();
+        requestBody.urlEncoded.forEach(item => {
+          if (item.active && item.key && item.value) {
+            urlEncodedData.append(item.key, item.value);
+          }
+        });
+        requestBodyData = urlEncodedData.toString();
+        contentType = 'application/x-www-form-urlencoded';
+      } else if (requestBody.type === 'form-data' && requestBody.formData) {
+        // For form-data, we'll handle files as base64 for now
+        // In a real implementation, you'd want multipart/form-data support
+        const formData = new URLSearchParams();
+        let hasFiles = false;
+        
+        requestBody.formData.forEach(item => {
+          if (item.active && item.key) {
+            if (item.type === 'text' && item.value) {
+              formData.append(item.key, item.value);
+            } else if (item.type === 'file' && item.file) {
+              // For now, we'll send file name as value
+              // Real file upload would need special handling
+              formData.append(item.key, `[FILE: ${item.file.name}]`);
+              hasFiles = true;
+            }
+          }
+        });
+        
+        if (hasFiles) {
+          // Log a warning that file uploads aren't fully supported yet
+          console.warn('File uploads in form-data are not fully supported in the backend proxy yet');
+        }
+        
+        requestBodyData = formData.toString();
+        contentType = 'application/x-www-form-urlencoded'; // Fallback to URL-encoded for now
+      }
+    }
+
+    // Set content type if not already set
+    if (contentType && !requestHeaders['Content-Type'] && !requestHeaders['content-type']) {
+      requestHeaders['Content-Type'] = contentType;
+    }
+
+    // Create fetch options
+    const fetchOptions = {
+      method,
+      headers: requestHeaders,
+      signal: AbortSignal.timeout(timeout)
+    };
+
+    if (requestBodyData) {
+      fetchOptions.body = requestBodyData;
+    }
+
+    // Make the actual HTTP request
+    const response = await fetch(finalUrl, fetchOptions);
+    
+    const endTime = Date.now();
+    const responseTime = endTime - startTime;
+
+    // Get response data
+    const responseHeaders = {};
+    response.headers.forEach((value, key) => {
+      responseHeaders[key] = value;
+    });
+
+    let responseData;
+    const contentTypeHeader = response.headers.get('content-type') || '';
+    
+    if (contentTypeHeader.includes('application/json')) {
+      try {
+        responseData = await response.json();
+      } catch (e) {
+        responseData = await response.text();
+      }
+    } else if (contentTypeHeader.includes('text/') || contentTypeHeader.includes('application/xml')) {
+      responseData = await response.text();
+    } else {
+      // For binary data, convert to text representation
+      try {
+        responseData = await response.text();
+      } catch (e) {
+        responseData = '[Binary data]';
+      }
+    }
+
+    // Calculate response size (approximate)
+    const responseSize = typeof responseData === 'string' 
+      ? new Blob([responseData]).size 
+      : new Blob([JSON.stringify(responseData)]).size;
+
+    return {
+      statusCode: 200,
+      message: "Request completed",
+      data: {
+        status: response.status,
+        statusText: response.statusText,
+        headers: responseHeaders,
+        data: responseData,
+        time: responseTime,
+        size: responseSize,
+        url: finalUrl
+      }
+    };
+
+  } catch (error) {
+    console.error('API Platform Request Error:', error);
+    
+    const endTime = Date.now();
+    
+    // Handle different types of errors
+    if (error.name === 'AbortError') {
+      return {
+        statusCode: 408,
+        message: "Request timeout",
+        data: {
+          status: 408,
+          statusText: 'Request Timeout',
+          headers: {},
+          data: { error: 'Request timed out' },
+          time: 30000,
+          size: 0
+        }
+      };
+    }
+
+    if (error.name === 'TypeError' && error.message.includes('fetch')) {
+      return {
+        statusCode: 400,
+        message: "Invalid URL or network error",
+        data: {
+          status: 400,
+          statusText: 'Bad Request',
+          headers: {},
+          data: { error: 'Invalid URL format or network error' },
+          time: endTime - Date.now() + 1000,
+          size: 0
+        }
+      };
+    }
+
+    if (error.code === 'ENOTFOUND' || error.code === 'ECONNREFUSED') {
+      return {
+        statusCode: 502,
+        message: "Connection error",
+        data: {
+          status: 502,
+          statusText: 'Bad Gateway',
+          headers: {},
+          data: { error: 'Failed to connect to the server' },
+          time: endTime - Date.now() + 1000,
+          size: 0
+        }
+      };
+    }
+
+    return {
+      statusCode: 500,
+      message: "Internal server error",
+      data: {
+        status: 500,
+        statusText: 'Internal Server Error',
+        headers: {},
+        data: { error: error.message || 'Something went wrong' },
+        time: endTime - Date.now() + 1000,
+        size: 0
+      }
+    };
+  }
+}); 
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index d94ec08..e856722 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2039,22 +2039,53 @@
   resolved "https://registry.yarnpkg.com/@popperjs/core/-/core-2.11.8.tgz#6b79032e760a0899cd4204710beede972a3a185f"
   integrity sha512-P1st0aksCrn9sGZhp8GMYwBnQsbvAWsZAX44oXNNvLHGqAOcoVxmjZiohstwQ7SqKnbR47akdNi+uleWD8+g6A==
 
-"@prisma/client@^5.1.1":
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-5.1.1.tgz#ea2b0c8599bdb3f86d92e8df46fba795a744db01"
-  integrity sha512-fxcCeK5pMQGcgCqCrWsi+I2rpIbk0rAhdrN+ke7f34tIrgPwA68ensrpin+9+fZvuV2OtzHmuipwduSY6HswdA==
+"@prisma/client@6.8.2":
+  version "6.8.2"
+  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-6.8.2.tgz#f0af46643604cd38341f285483edc3c3ae7e6651"
+  integrity sha512-5II+vbyzv4si6Yunwgkj0qT/iY0zyspttoDrL3R4BYgLdp42/d2C8xdi9vqkrYtKt9H32oFIukvyw3Koz5JoDg==
+
+"@prisma/config@6.8.2":
+  version "6.8.2"
+  resolved "https://registry.yarnpkg.com/@prisma/config/-/config-6.8.2.tgz#30459b86f67acbd65e1e6f491215f6da9e0a2e99"
+  integrity sha512-ZJY1fF4qRBPdLQ/60wxNtX+eu89c3AkYEcP7L3jkp0IPXCNphCYxikTg55kPJLDOG6P0X+QG5tCv6CmsBRZWFQ==
   dependencies:
-    "@prisma/engines-version" "5.1.1-1.6a3747c37ff169c90047725a05a6ef02e32ac97e"
+    jiti "2.4.2"
 
-"@prisma/engines-version@5.1.1-1.6a3747c37ff169c90047725a05a6ef02e32ac97e":
-  version "5.1.1-1.6a3747c37ff169c90047725a05a6ef02e32ac97e"
-  resolved "https://registry.yarnpkg.com/@prisma/engines-version/-/engines-version-5.1.1-1.6a3747c37ff169c90047725a05a6ef02e32ac97e.tgz#2e8a1f098ec09452dbe00923b24f582f95d1747c"
-  integrity sha512-owZqbY/wucbr65bXJ/ljrHPgQU5xXTSkmcE/JcbqE1kusuAXV/TLN3/exmz21SZ5rJ7WDkyk70J2G/n68iogbQ==
+"@prisma/debug@6.8.2":
+  version "6.8.2"
+  resolved "https://registry.yarnpkg.com/@prisma/debug/-/debug-6.8.2.tgz#59fb9e0ccb0f431fe7011c36c95f9bfcbe051749"
+  integrity sha512-4muBSSUwJJ9BYth5N8tqts8JtiLT8QI/RSAzEogwEfpbYGFo9mYsInsVo8dqXdPO2+Rm5OG5q0qWDDE3nyUbVg==
 
-"@prisma/engines@5.1.1":
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/@prisma/engines/-/engines-5.1.1.tgz#9c26d209f93a563e048eab63b1976f222f1707d0"
-  integrity sha512-NV/4nVNWFZSJCCIA3HIFJbbDKO/NARc9ej0tX5S9k2EVbkrFJC4Xt9b0u4rNZWL4V+F5LAjvta8vzEUw0rw+HA==
+"@prisma/engines-version@6.8.0-43.2060c79ba17c6bb9f5823312b6f6b7f4a845738e":
+  version "6.8.0-43.2060c79ba17c6bb9f5823312b6f6b7f4a845738e"
+  resolved "https://registry.yarnpkg.com/@prisma/engines-version/-/engines-version-6.8.0-43.2060c79ba17c6bb9f5823312b6f6b7f4a845738e.tgz#fd5885f4c502721ec3f81ad13d4d896d709cc34b"
+  integrity sha512-Rkik9lMyHpFNGaLpPF3H5q5TQTkm/aE7DsGM5m92FZTvWQsvmi6Va8On3pWvqLHOt5aPUvFb/FeZTmphI4CPiQ==
+
+"@prisma/engines@6.8.2":
+  version "6.8.2"
+  resolved "https://registry.yarnpkg.com/@prisma/engines/-/engines-6.8.2.tgz#34ef401027a38455244c23deb298e226914de97c"
+  integrity sha512-XqAJ//LXjqYRQ1RRabs79KOY4+v6gZOGzbcwDQl0D6n9WBKjV7qdrbd042CwSK0v0lM9MSHsbcFnU2Yn7z8Zlw==
+  dependencies:
+    "@prisma/debug" "6.8.2"
+    "@prisma/engines-version" "6.8.0-43.2060c79ba17c6bb9f5823312b6f6b7f4a845738e"
+    "@prisma/fetch-engine" "6.8.2"
+    "@prisma/get-platform" "6.8.2"
+
+"@prisma/fetch-engine@6.8.2":
+  version "6.8.2"
+  resolved "https://registry.yarnpkg.com/@prisma/fetch-engine/-/fetch-engine-6.8.2.tgz#34dce0efae20199f89e59953a2e9d469746c058f"
+  integrity sha512-lCvikWOgaLOfqXGacEKSNeenvj0n3qR5QvZUOmPE2e1Eh8cMYSobxonCg9rqM6FSdTfbpqp9xwhSAOYfNqSW0g==
+  dependencies:
+    "@prisma/debug" "6.8.2"
+    "@prisma/engines-version" "6.8.0-43.2060c79ba17c6bb9f5823312b6f6b7f4a845738e"
+    "@prisma/get-platform" "6.8.2"
+
+"@prisma/get-platform@6.8.2":
+  version "6.8.2"
+  resolved "https://registry.yarnpkg.com/@prisma/get-platform/-/get-platform-6.8.2.tgz#a6509de61ceab4fca80616b7e8d73705b2705a72"
+  integrity sha512-vXSxyUgX3vm1Q70QwzwkjeYfRryIvKno1SXbIqwSptKwqKzskINnDUcx85oX+ys6ooN2ATGSD0xN2UTfg6Zcow==
+  dependencies:
+    "@prisma/debug" "6.8.2"
 
 "@rollup/plugin-alias@^5.0.0":
   version "5.0.0"
@@ -5672,6 +5703,11 @@ jest-worker@^26.2.1:
     merge-stream "^2.0.0"
     supports-color "^7.0.0"
 
+jiti@2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/jiti/-/jiti-2.4.2.tgz#d19b7732ebb6116b06e2038da74a55366faef560"
+  integrity sha512-rg9zJN+G4n2nfJl5MW3BMygZX56zKPNVEYYqq7adpmMh4Jn2QNEwhvQlFy6jPVdcod7txZtKHWnyZiA3a0zP7A==
+
 jiti@^1.18.2, jiti@^1.19.1:
   version "1.19.1"
   resolved "https://registry.yarnpkg.com/jiti/-/jiti-1.19.1.tgz#fa99e4b76a23053e0e7cde098efe1704a14c16f1"
@@ -7705,12 +7741,13 @@ prism-es6@^1.2.0:
   resolved "https://registry.yarnpkg.com/prism-es6/-/prism-es6-1.2.0.tgz#ead4e0d7809fefc36b9636f1ea4b2cebad074e63"
   integrity sha512-A8JV9G2zKM8PWksT7YJcmnaWtYO6C9hSfxM/xv0RxB2aNc8rjv30WakzIw1gWyqLi2eiqquo2KmS7orxqlm+yg==
 
-prisma@^5.1.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/prisma/-/prisma-5.1.1.tgz#8f5c0f9467a828746cb94f846d694dc7b7481a9e"
-  integrity sha512-WJFG/U7sMmcc6TjJTTifTfpI6Wjoh55xl4AzopVwAdyK68L9/ogNo8QQ2cxuUjJf/Wa82z/uhyh3wMzvRIBphg==
+prisma@6.8.2:
+  version "6.8.2"
+  resolved "https://registry.yarnpkg.com/prisma/-/prisma-6.8.2.tgz#5cd9e1635b6ed0e27ea3cf3ef31c648c55115a63"
+  integrity sha512-JNricTXQxzDtRS7lCGGOB4g5DJ91eg3nozdubXze3LpcMl1oWwcFddrj++Up3jnRE6X/3gB/xz3V+ecBk/eEGA==
   dependencies:
-    "@prisma/engines" "5.1.1"
+    "@prisma/config" "6.8.2"
+    "@prisma/engines" "6.8.2"
 
 process-nextick-args@~2.0.0:
   version "2.0.1"