> For the complete documentation index, see [llms.txt](https://docs.n8n.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.n8n.io/integrations/builtin/credentials/sms77.md).

# seven credentials

You can use these credentials to authenticate the following nodes:

* [seven](/integrations/builtin/app-nodes/n8n-nodes-base.sms77.md)

## Prerequisites <a href="#prerequisites" id="prerequisites"></a>

Create a [seven](https://www.seven.io/en) developer account.

## Supported authentication methods <a href="#supported-authentication-methods" id="supported-authentication-methods"></a>

* API key

## Related resources <a href="#related-resources" id="related-resources"></a>

Refer to [seven's API documentation](https://docs.seven.io/en) for more information about the service.

## Using API key <a href="#using-api-key" id="using-api-key"></a>

To configure this credential, you'll need:

* An **API key**: Go to **Account > Developer >** [**API Keys**](https://app.seven.io/developer#create-api-key) to create an API key. Refer to [API First Steps](https://docs.seven.io/en/rest-api/first-steps) for more information.