XML, XML-RPC
Added on February 6th, 2011

iStockPhoto API

iStockPhoto API
Stockphoto provides web services via an XML-RPC API. See http://www.xmlrpc.com/spec for a basic introduction to the XML-RPC web standard.

The XML-RPC web service provides access to a wide range of iStockphoto.com functionality and content including:

full search capabilities lightbox management file downloading member statistics contributor portfolio management image uploading
More information: http://www.istockphoto.com/webservices/xmlrpc_doc/