> For the complete documentation index, see [llms.txt](https://docs.toolregistry.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.toolregistry.ai/concepts/pass-through.md).

# Pass through

Users are able to add custom headers and query parameters that will be passed through to the selected integration. \
This allows the user to have more control over the automation and also own the authentication.<br>

To see how to use this, check the Create Run request in the documentation.

{% embed url="<https://docs.toolregistry.ai/api-documentation/run#post-v1-runs>" %}