--- title: Mailcheck credentials description: Documentation for Mailcheck credentials. Use these credentials to authenticate Mailcheck in n8n, a workflow automation platform. contentType: integration --- # Mailcheck credentials You can use these credentials to authenticate the following nodes: - [Mailcheck](/integrations/builtin/app-nodes/n8n-nodes-base.mailcheck/) ## Prerequisites Create a [Mailcheck](https://mailcheck.co/){:target=_blank .external-link} account. ## Supported authentication methods - API key ## Related resources Refer to [Mailcheck's API documentation](https://app.mailcheck.co/docs?from=docs){:target=_blank .external-link} for more information about the service. ## Using API Key To configure this credential, you'll need: - An **API Key**: Generate an API Key in the API section of your dashboard. Refer to [Mailcheck's How to create an API key documentation](https://mailcheck.co/create-api-key){:target=_blank .external-link} for detailed instructions.