WordPress APIs

  • Categories API – See below.
  • Color Picker API – See below.
  • Custom Logo API – See below.
  • Dashboard Widgets API
  • Database API
  • HTTP API
  • REST API
  • File Header API
  • Filesystem API
  • Metadata API
  • Options API
  • Pages API – See below.
  • Plugin API
  • Quicktags API
  • Rewrite API
  • Settings API
  • Shortcode API
  • Theme Modification API – See below.
  • Theme Customization API – See below.
  • Transients API
  • Widgets API
  • XML-RPC WordPress API

Categories API

Color Picker API

Custom Logo API

Pages API

Plugin API

  • Carl Alexander. WordPress for the Adventurous: Plugin API. 2015.
    • Great article that helps one understand how the Plugin API works and how to use it. Gets pretty technical, but Alexander is good at explaining complex concepts.

Quicktags API

Rewrite API

Screen Options API

Theme Modification API

Theme Customization API