Try It Yourself - SyntaxStudy Editor

HTML / CSS / JS

# ----- Common Request Headers -----
GET /articles/42 HTTP/1.1
Host: api.example.com
Accept: application/json, application/xml;q=0.9, */*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJ1c2VySWQiOiI3In0.abc
Content-Type: application/json
X-Request-ID: 7c4e2b1a-9f3d-4a8e-b0c5-123456789abc
X-API-Version: 2024-01-01

# ----- Common Response Headers -----
HTTP/1.1 200 OK
Content-Type: application/json; charset=utf-8
Content-Length: 342
Cache-Control: max-age=3600, must-revalidate
ETag: "abc123def456"
Last-Modified: Wed, 01 May 2024 12:00:00 GMT
X-Request-ID: 7c4e2b1a-9f3d-4a8e-b0c5-123456789abc
X-RateLimit-Limit: 1000
X-RateLimit-Remaining: 987
X-RateLimit-Reset: 1714560000
Vary: Accept, Accept-Encoding

# ----- CORS Headers (preflight response) -----
HTTP/1.1 204 No Content
Access-Control-Allow-Origin: https://app.example.com
Access-Control-Allow-Methods: GET, POST, PUT, PATCH, DELETE, OPTIONS
Access-Control-Allow-Headers: Authorization, Content-Type, X-Request-ID
Access-Control-Max-Age: 86400
Access-Control-Allow-Credentials: true