> For the complete documentation index, see [llms.txt](https://docs.big-brain.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.big-brain.co/apps/data-cleaning/integrations/mailshake.md).

# Mailshake

You can connect your Mailshake account to Big Brain to 

* Pull prospects from Mailshake who have completed a certain email step within a campaign
* Send prospects from Big Brain to Mailshake. 

## Add Your Mailshake API Key

To use the Mailshake integration, you must add your API Key.

{% content-ref url="/pages/GwaQVqSnK7tjpvYf5GZX" %}
[Add Mailshake API Key](/apps/jobs-sync/add-mailshake-api-key.md)
{% endcontent-ref %}