1. HTTP (Hypertext Transfer Protocol)

  1. HTTP Preferences

HTTP Preferences

This is the table of recommended HTTP preferences, used in the Prefer header and the Preference-Applied header. The registry of preferences is maintained by the IANA at the HTTP Preferences registry.

respond-async A 202 Accepted response is preferable to waiting for the final status code.
return Indicates what the server write to the response message body.
wait Specifies client preferences for the server.