Chatter Connect comprises Chatter REST API and Chatter in Apex.
Use Chatter REST API to integrate mobile apps, intranet sites, and 3rd party Web applications with Chatter. Chatter REST API provides resources for feeds, comments, likes, users, groups, private messages, and recommendations. Chatter REST API is on by default in all organizations and editions that have Chatter.
Use Chatter in Apex to create custom Chatter experiences in Salesforce. Many Chatter REST API resource actions are exposed as static methods on Apex classes in the ConnectApi namespace. These classes are called Chatter in Apex. Chatter in Apex is available in all organizations and editions that have Apex enabled.
To begin learning about the Chatter REST API, follow this path:
To begin learning about Chatter in Apex, follow this path:
Here are some helpful resources for learning more about the Chatter REST API.
Webinars and Videos
Code Samples and Libraries