درخواست HTTP

Schedule (هر ساعت)
  → HTTP Request (GET)
    URL: https://api.exchangerate.host/latest
    Query: base=USD&symbols=IRR,EUR,GBP
  → Set (فرمت فارسی)
  → Telegram (ارسال نرخ‌ها)

Webhook (سفارش جدید)
  → HTTP Request (POST)
    URL: https://crm.example.com/api/orders
    Content-Type: JSON
    Body: {
      "customer": "{{$json.name}}",
      "phone": "{{$json.phone}}",
      "items": {{JSON.stringify($json.items)}},
      "total": {{$json.total}}
    }
    Headers:
      Authorization: Bearer {{$credentials.apiKey}}
      Content-Type: application/json
  → IF (statusCode == 201)
    → MySQL (ثبت موفق)
    → Else: Telegram (خطا)

Set (page = 1, allData = [])
  → Loop
    → HTTP Request (GET)
      URL: https://api.example.com/users
      Query: page={{$json.page}}&limit=100
    → Code (اضافه به allData)
    → IF (hasNextPage)
      → Set (page++)
      → Back to Loop
    → Else: خروج

Google Drive (Download file)
  → HTTP Request (POST)
    URL: https://api.example.com/upload
    Content-Type: Multipart/Form-Data
    Body:
      file: {{$binary.data}}
      description: "فایل بک‌آپ"

HTTP Request (GET)
  URL: https://example.com/report.pdf
  Response Format: File
  → Google Drive (Upload)
  → Gmail (ارسال به ایمیل)

HTTP Request (POST)
  URL: https://api.example.com/graphql
  Content-Type: JSON
  Body: {
    "query": "query { users(limit: 10) { id name email } }",
    "variables": {}
  }

HTTP Request (POST)
  URL: https://api.example.com/soap
  Content-Type: Raw (text/xml)
  Body:
    <?xml version="1.0"?>
    <soap:Envelope>
      <soap:Body>
        <GetPrice>
          <Item>Widget</Item>
        </GetPrice>
      </soap:Body>
    </soap:Envelope>

HTTP Request (GET)
  URL: https://example.com/products
  Response Format: Text (HTML)
  → Code (Parse HTML با regex یا cheerio)
  → MySQL (ذخیره داده)

Schedule (هر 5 دقیقه)
  → HTTP Request (GET)
    URL: https://api.myservice.com/health
    Timeout: 5000
  → IF (status != 200 OR timeout)
    → Telegram (هشدار: سرویس Down)
    → MySQL (لاگ)

HTTP Request 1 (POST: Login)
  URL: https://api.example.com/auth/login
  Body: {"email": "...", "password": "..."}
  → Set (token = response.token)

HTTP Request 2 (GET: Data)
  URL: https://api.example.com/data
  Headers: Authorization: Bearer {{$json.token}}
  → Process data

https://api.example.com/users/{{$json.userId}}/orders
   https://api.example.com/search?q={{encodeURIComponent($json.query)}}

// به جای:
   URL: https://api.com/data?page=1&limit=10&sort=name

   // از:
   URL: https://api.com/data
   Query Parameters:
     page: 1
     limit: 10
     sort: name

JSON: برای API‌ها (پیش‌فرض)
   Text: برای HTML، XML، متن ساده
   File: برای دانلود فایل (Binary)

Retry on Fail: ON
   Max Tries: 3
   Wait Between Tries: 1000ms

API سریع: 10000 (10 ثانیه)
   API معمولی: 30000 (30 ثانیه)
   دانلود فایل: 300000 (5 دقیقه)

JSON:      application/json
   Form:      application/x-www-form-urlencoded
   Multipart: multipart/form-data
   XML:       text/xml یا application/xml
   Text:      text/plain

HTTP Request → IF ({{$json.statusCode}} >= 400)
     → True: Error handling
     → False: Process data

// بدنه پاسخ
   {{$json.data}}

   // Status Code
   {{$response.statusCode}}

   // هدرهای پاسخ
   {{$response.headers['content-type']}}

Split In Batches (10 عدد)
     → HTTP Request
     → Wait (100ms)
     → Merge Results

Proxy URL: http://proxy.example.com:8080

Allow Unauthorized Certs: ON
    // فقط برای تست! در Production SSL معتبر استفاده کنید

// n8n v1.x: Pagination Mode
    Pagination Mode: Response Contains Next URL
    Next URL: {{$response.body.next}}
    Max Pages: 10

// دانلود
    Response Format: File
    Output: Binary Data

    // آپلود
    Content-Type: Multipart
    Field: file → Binary Property: data

MongoDB (Check Cache)
      → IF (fresh) → Return cached
      → IF (stale) → HTTP Request → Save to Cache

// بررسی هدرهای Rate Limit
    X-RateLimit-Remaining: تعداد باقیمانده
    X-RateLimit-Reset: زمان ریست
    Retry-After: ثانیه انتظار

    IF (remaining < 5) → Wait → Continue

HTTP Request → Wait (1 second) → Next Request