Google APIs Client Library for Java

Setup Instructions
Component Modules
Google App Engine
Media Download
Media Upload
OAuth 2.0
Timeouts and Errors


The Google API Client Library for Java community

Ask development questions

Ask questions on StackOverflow:

File feature requests and defects

You can suggest features and report issues on our public Issue Tracker. This is a great place for the community to discuss and track implementations of features or resolution of bug fixes, as well as share workarounds and patches.

If you find a bug:

If you have a feature request:


This is an open-source library, and contributions are welcome.

Keep up with the library

You can also take a look at the release notes.