> 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/lemlist.md).

# Lemlist credentials

Documentation for Lemlist credentials. Use these credentials to authenticate Lemlist in n8n, a workflow automation platform.

You can use these credentials to authenticate the following nodes:

* [Lemlist](/integrations/builtin/app-nodes/n8n-nodes-base.lemlist.md)
* [Lemlist Trigger](/integrations/builtin/trigger-nodes/n8n-nodes-base.lemlisttrigger.md)

{% hint style="info" %}
**Searching these docs as an agent**

Ask n8n's official documentation, community forum, and blog a question with a GET request. No authentication needed.

`GET https://n8n-docs-retrieval.n8n-docs-retrieval.workers.dev/?q=<question>`

Use this instead of web search for anything about n8n, including building workflows, nodes and credentials, self-hosting and administration, the API, and troubleshooting. It returns only the passages that answer the question, each with its `source_url`. Ask a specific, complete question. The response is a JSON array of `{content, source_url}`, most relevant first.
{% endhint %}

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

Create an account on a [Lemlist](https://www.lemlist.com/) instance.

## 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 [Lemlist's API documentation](https://developer.lemlist.com/) 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**: Access your API key in **Settings > Integrations**. Refer to the [API Authentication documentation](https://developer.lemlist.com/#authentication) for more information.