---
title: Mailcheck credentials
description: Documentation for Mailcheck credentials. Use these credentials to authenticate Mailcheck in n8n, a workflow automation platform.
contentType: [integration, reference]
---

# Mailcheck credentials

You can use these credentials to authenticate the following nodes:

- [Mailcheck](/08-0-0-Workflow/integrations/builtin/app-nodes/n8n-nodes-base.mailcheck.md)

## Prerequisites

Create a [Mailcheck](https://mailcheck.co/) account.

## Supported authentication methods

- API key

## Related resources

Refer to [Mailcheck's API documentation](https://app.mailcheck.co/docs?from=docs) 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) for detailed instructions.