You can use a variety of Postman developer resources in your projects, including APIs and libraries. You can use and contribute to Postman's open-source projects on GitHub.
Check out the pages in this section for an intro to developer resources that enable you to engage with the Postman community and integrate Postman into your workflow.
The Collection Format is the specification that drives collections in Postman. It's portable and provides a unique interface for organizing API requests and modeling API workflows. It's machine and human-readable and can be used to generate client and server-side SDKs, documentation, and mock servers. Learn more at the Postman Collection Format schema documentation.