> For the complete documentation index, see [llms.txt](https://docs.mixeffect.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mixeffect.app/automate/shortcuts/actions/change-aux-source.md).

# Change Aux Source

### Parameters

* **Video Source**: a video source that meets the requirements for being in the auxiliary routingOptions group.
* **Aux Output**: a valid aux output.

Tapping on either field will display a menu with the supported options.

### Returns

Video source object.