# One Simple API

You can use these credentials to authenticate the following nodes with Nextcloud.
- [One Simple API](/integrations/nodes/n8n-nodes-base.oneSimpleApi/)

## Prerequisites

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

## Using an API Token

1. [Log in](https://onesimpleapi.com/login) to your One Simple API account.
2. Create a new API token on the [API Tokens](https://onesimpleapi.com/user/api-tokens) page.
3. Check the required permissions for your new API token.
4. Click the **Create** button.
5. Copy the API token provided by One Simple API.
![The API token shown on the One Simple API website](/_images/integrations/credentials/onesimpleapi/one_simple_api_website.png)
6. Paste the API token into the API Token field of n8n.
![The API token field in n8n](/_images/integrations/credentials/onesimpleapi/one_simple_api_n8n_credentials.png)
7. Click the **Save** button.