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

# Authorize Memberstack

To authorize Memberstack, you just need to grab your App's Secret Key:

<figure><img src="https://2481481593-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtLaMDbvbGOow76E8CnqW%2Fuploads%2Fgit-blob-b254c0cdf4cff53c07eb1059939dbd6a3bc7ad7f%2FMemberstack%20Secret%20Key.png?alt=media" alt=""><figcaption></figcaption></figure>

{% hint style="warning" %}
\*Note - Memberstack has different Secret Keys for your Test data and your Production data. Make sure to choose the one you want.
{% endhint %}