# Harvest credentials

You can use these credentials to authenticate the following nodes:

- [Harvest](/guides/automated-workflows/integrations/builtin/app-nodes/ts-wf-nodes-base.harvest)


## Prerequisites

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

## Supported authentication methods

- API access token
- OAuth2


## Using API Access Token

To configure this credential, you'll need:

- A Personal **Access Token**: Refer to the [Harvest Personal Access Token Authentication documentation](https://help.getharvest.com/api-v2/authentication-api/authentication/authentication/#personal-access-tokens) for instructions on creating a personal access token.


## Using OAuth2

If you need to configure OAuth2 from scratch or need more detail on what's happening in the OAuth web flow, refer to the instructions in the [Harvest OAuth2 documentation](https://help.getharvest.com/api-v2/authentication-api/authentication/authentication/#oauth2-application) to set up OAuth.