The Posterous PHP Client can dramatically simplify a site’s integration with the Posterous Social Blogging Platform.
This Client class is a light-weight, Object Oriented wrapper for the Posterous Social Blogging Platform API . This PHP Class offers easy to use methods to authenticate with Posterous and make web service calls to find and/or modify core Posterous components such as Sites/Blogs, Pages, Users, Comments, Subscriptions, and Themes. All data is returned in light-weight JSON format.