> For the complete documentation index, see [llms.txt](https://docs.rairprotocol.org/rairprotocol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rairprotocol.org/rairprotocol/codebase/rair-api/endpoints/credits.md).

# Credits

/api/credits provides endpoints for tracking erc20 fungible token balances, off chain, in the database. Users deposit tokens on chain, and the database tracks spending until the balance is withdrawn.

{% openapi src="/files/S6tDW5YldoVZZgHDrZlt" path="/api/credits/{blockchain}/{tokenAddress}" method="get" %}
[rairapi\_current.yaml](https://3641609714-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5tYv0KixTaiEIz5F9uBB%2Fuploads%2FuYOQcX9FT14prHD2NQSe%2Frairapi_current.yaml?alt=media\&token=7b17283b-3f8b-4f1f-9bad-5af85b14bb58)
{% endopenapi %}