> 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/deepl.md).

# DeepL credentials

You can use these credentials to authenticate the following nodes:

* [DeepL](/integrations/builtin/app-nodes/n8n-nodes-base.deepl.md)

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

Create a [DeepL developer](https://www.deepl.com/pro-api) account. n8n works with both Free and Pro API Plans.

## 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 [DeepL's API documentation](https://developers.deepl.com/docs) 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**: Refer to [DeepL's Authentication documentation](https://developers.deepl.com/docs/getting-started/auth#authentication) for more information on getting your API key.
* To identify which **API Plan** you're on. DeepL has different API endpoints for each plan, so be sure you select the correct one:
  * Pro Plan
  * Free Plan