Service AJAX API is easy to use ajax interface for any plugin you have in mind.

Features includes

Available API Service:

• PublicAPI – Which AJAX api that can be serve publicly.
• ProtectedAPI – Which AJAX api that can only be serve when a user is logged in.
• AdminAPI – Which AJAX api that can only be accessed by Admin accounts.

Classes:

• SVCdb (static) – Query Helper class, which uses wpdb so this is a drop in class.
• SVCHelper (static) – Some helper functions that will get updated as the library requires it.
• SVCService (static) – Service API Class
• SVCSQLConstructor – Used by SVCdb for creating a SQL statements.
• SVCStore (static) – Common Wordpress store functions, this also serves as an example of how to use the SVCdb class. This will also be updated as the library requires it.

3rd Party:

JSMin – Used to minify the javascript that is generated by service.

Folder structure:

/service
  /docs
  /includes
  /libraries
  /public
  /services

Usage:

Requires jQuery and it uses jQuery ajax promise.

> API.fetch('servertime', ['Y-m-d']).success(function (response) {
      console.log(response);
   }).fail(function(err) { 
      console.log(err);
   }); 

Documentation source file can be found here:

https://drive.google.com/open?id=0B4qZ_zBves8gVjZiTHhZQ1h5NWs

codecanyon-12213943-service-ajax-api.zip