> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://learning.postman.com/llms.txt. # Developer resources > Learn how to use Postman. Search the docs and support resources! ## Docs - [Postman developer resources](https://learning.postman.com/docs/reference/developer-resources/resources-intro.md) - [Test requests in Postman using the Echo API](https://learning.postman.com/docs/reference/developer-resources/echo-api.md) - [Create and manage collections using the Collection SDK](https://learning.postman.com/docs/reference/developer-resources/collection-sdk.md) - [Configure request and collection runs using the Postman Runtime library](https://learning.postman.com/docs/reference/developer-resources/runtime-library.md) - [Generate client code for your API collections](https://learning.postman.com/docs/reference/developer-resources/code-generators.md) - [Convert API formats into Postman Collections](https://learning.postman.com/docs/reference/developer-resources/collection-conversion.md)