The CircleCI API is currently offered in 2 versions:

As of the publishing of this article, both are available for use. There are some requests that overlap between version v1.1 and v2, however, v1.1 will eventually be deprecated in favor for v2. Additionally, features in v1.1 may be deprecated incrementally as new features become available in v2.

The CircleCI API is a powerful tool that can provide many possibilities for your builds. The CircleCI Support team has developed many customer solutions over the last few years, so we will keep a running list below.

You can find our full API docs available here

Additionally, check out our Discuss page for more API solutions: Discuss Threads on API