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

You can use these credentials to authenticate the following nodes:

- [One Simple API](/integrations/builtin/app-nodes/n8n-nodes-base.onesimpleapi.md)

## Prerequisites

Create a [One Simple API](https://onesimpleapi.com/register) account.

## Supported authentication methods

- API token

## Related resources

Refer to [One Simple API's documentation](https://onesimpleapi.com/docs) for more information about the service.

## Using API token

To configure this credential, you'll need:

- An **API token**: Create a new API token on the [API Tokens](https://onesimpleapi.com/user/api-tokens) page. Be sure you select appropriate permissions for the token.

You can also access the API Tokens page by selecting your **Profile > API Tokens**.

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