Before you start working with our product APIs, read the developer guide to understand the high-level concepts.
Read the guide
Tap into Atlassian’s suite of products using REST APIs that let you integrate with Jira, Confluence, Trello, and more.
Launch, promote, and sell your app in Atlassian’s Marketplace, our app store for customizations and integrations.
Build apps hosted by Atlassian using Forge, our next generation cloud development platform.
Start here for Jira Cloud integrations. The Jira platform has functionality common to all Jira products.
Integrate with features specific to Jira Software Cloud, such as boards and sprints.
Integrate with features specific to Jira Service Desk Cloud, such as customer requests.
Integrate with Bitbucket Cloud.
Integrate with Confluence Cloud.
Build on top of Trello by creating a Power-Up.
Ask a question or just lurk in the developer community for help with our development tools.
Get help with your Marketplace apps and publishing issues.
Check the status of development tools and Marketplace services.