Methods (Verbs)

  • GET/POST/DELETE
  • PUT: to replace a resource with another one
  • PATCH: to modify a resource
  • But sometimes the API designer may choose to let PUT, PATCH, and POST have the same behavior
  • OPTIONS: returns all methods available in the end point
  • HEAD: returns just the head of the response

Request

Headers include Authorization, Content-Type (e.g. application/json), Cache-Control (e.g. no-cache), etc.

Response

HTTP response status code Categories Example
1xx Information rarely used
2xx Success 200 OK
3xx Redirection 301 Moved permanently
4xx Client error 404 Not found
5xx Server error 503 Service unavailable