# Harvest

You can use these credentials to authenticate the following nodes with Harvest.
- [Harvest](/integrations/nodes/n8n-nodes-base.harvest/)

## Prerequisites

Create a [Harvest](https://www.getharvest.com/) account.

## Using OAuth

1. Access the [Harvest Developer](https://id.getharvest.com/developers) portal.
2. Click on the ***Create New OAuth2 Application*** button.
3. Enter an application name in the ***Name*** field.
4. Copy the 'OAuth Callback URL' provided in the Harvest OAuth2 API credentials in n8n and paste it in the ***Redirect URL*** field.
5. Click on the ***Create Application*** button.
6. Copy the ***Client ID*** and ***Client Secret*** provided by the new Harvest app that you created and paste it in the Harvest OAuth2 API credentials in n8n.
7. Click on the circle button in the OAuth section to connect your Harvest account to n8n.
8. Click on the ***Save*** button to save your credentials.

![Getting Harvest OAuth2 credentials](/_images/integrations/credentials/harvest/using-oauth.gif)

## Using Access Token

1. Access the [Harvest Developer](https://id.getharvest.com/developers) portal.
2. Click on the ***Create New Personal Access Token*** button.
3. Enter a token name in the ***Name*** field.
4. Click on the ***Create Personal Access Token*** button.
5. Use the token with Harvest node credentials in n8n.

![Getting Harvest Access Token credentials](/_images/integrations/credentials/harvest/using-access-token.gif)