I am creating a paid membership site that needs to work with Infusionsoft http://www.infusionsoft.com and aMember http://www.amember.com . The site will also involves integration with Kunaki API http://kunaki.com/XMLService.htm The membership site needs to be able to retrieve data from the Infusionsoft database. The Infusionsoft API is XML-RPC and there is also a PHP SDK available. I have attached documentation on the api as well as the SDK. I do have access to some Infusionsoft API...