Operation type such as GET, POST, PUT, or DELETE.

Function associated with an object or class.

Software or hardware environment supporting applications.

Automated workflow for delivering software releases.

Numeric code describing an HTTP response result.

Ordered sequence of middleware processing requests.

Ability of software to operate across platforms.

Mechanism for invoking a procedure on another system.

Content containing links or controls to related resources.

Application deployed as one relatively unified unit.