The Yahoo! Mail C# sample code by Yahoo! demonstrates how to communicate with web service. It requires
Yahoo! Mail WSDL. The Yahoo! Mail API uses OAuth as authentication method. Developers who have worked in the past with this API, can contact Yahoo! to migrate their projects to IMAP. Send e-mail to email@example.com
Seven APIs have been added to the ProgrammableWeb directory in categories including Non-Profit, Messaging, and Recognition. Highlights include an API that provides electoral vote data and an API from Sinch that aggregates messaging services. Here's a rundown of the latest additions.