> For the complete documentation index, see [llms.txt](https://docs.cotter.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cotter.app/getting-access-token/getting-the-tokens/using-http-requests.md).

# Using the Refresh Token

Other than the current flow in the SDK, you can also request for OAuth Tokens using http requests directly to Cotter's server. 

## Getting Tokens using Refresh Token

This is used to renew expired tokens:

{% content-ref url="/pages/-M4I0B0i0yghkR8yjphX" %}
[Renewing Expired Tokens](/getting-access-token/renewing-expired-tokens.md)
{% endcontent-ref %}