Master programming syntax, solve interactive challenges & run live code in Syntaxis Explore Arena →

menu_book Course Curriculum (HTTP and Web Protocols) expand_more

Request Anatomy

GET request POST request Request target Host header User-Agent Accept header Content-Type header Authorization header

Response Anatomy

200 OK 201 Created 204 No Content 301 redirect 304 Not Modified 400 Bad Request 401 Unauthorized 404 Not Found

Methods & Semantics

PUT PATCH DELETE HEAD OPTIONS Safe methods Idempotent methods Conditional requests

Caching

Cache-Control max-age no-store ETag If-None-Match Last-Modified If-Modified-Since Vary Shared cache concept

Cookies & Security

Set-Cookie Secure cookie HttpOnly cookie SameSite cookie CORS preflight Content-Security-Policy Strict-Transport-Security CSRF token transport

Modern Transport

HTTP/2 multiplexing HTTP/2 header compression concept HTTP/3 over QUIC concept Content-Encoding gzip Transfer-Encoding chunked Range requests Server-Sent Events WebSocket upgrade

HTTP and Web Protocols / Request Anatomy

Accept header

Learn Accept header in HTTP and Web Protocols with a dedicated explanation, a concept-specific example, a production caution, and a mastery check.

12 min read • Beginner

http-and-web-protocols-006.http

http

GET /report HTTP/1.1
Host: api.example.test
Accept: application/json, application/problem+json;q=0.9

What to watch

Content source & attribution

Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

Accept header Mastery Check →

Content-Type header