API questions are offtopic for Web Apps. APIs provides a way to interact with other services.
Short for Application Programming Interface, an API is a set of rules or specifications that can be used to access the data of a website, service or program.
APIs provide a means for programmers and developers to interact and control data owned or operated in order to build other services, view or apps based on that data.
API questions are off topic for webapps, please see this meta discussion. Are API questions on topic or off topic?