> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zapier.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Implementing OAuth v2 authentication

> With OAuth v2 authentication, users authenticate to the Zapier integration via the app’s own site, helping them to easily connect accounts without needing to share account credentials or look up API keys.

<video controls src="https://cdn.zappy.app/29ccff3273d1ae57e276f7acc44d1cfc.mp4" />