> For the complete documentation index, see [llms.txt](https://docs.usestencil.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.usestencil.com/integrations/zapier-integration/authentication.md).

# Authentication

The first step in getting the automation in Zapier is setting up the authentication with your Stencil project. You’ll need the `API Key` from the Project’s settings page.

<figure><img src="https://1726200576-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MYeUDPAhozAcUAcc2Lr%2Fuploads%2FAX3uQAHS5tFk6U3Tu2T2%2Fapi_key.png?alt=media&amp;token=ce22b6f9-021d-4bb4-a72f-bab93523118e" alt="API Key in Project Settings"><figcaption><p>API Key from the Project Settings section</p></figcaption></figure>

Keep this API Key handy as you'll need this in the next section.