In order to access data in your application, you’ll need to get a Yahoo API key and configure it to use . You can do this by creating a project for your application.
Your use of the Yahoo! Messenger IM SDK should not exceed 5,000 daily unique users. If you believe your application will exceed such volume, pleasecontact us.
Use of the Yahoo! Messenger IM SDK is subject to additional guidelines.
Learn how to use the API through descriptions of its queries and parameters. In addition, the documentation also inculdes sample code to help get you started.
Join the conversation on the developer forum to get help and touch base with other developers.