For quite some time now, Pligg has included an API system with the CMS package. This API allows you to perform a few different actions like get your Pligg User ID number, find the site categories and their IDs, and even submit a story from a simple POST form. Today I’m going to explain all of these API functions, since it is something that we haven’t talked about much in the past even though it is one of the most interesting things that you can do with Pligg.