> 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/app-nodes/n8n-nodes-base.harvest.md).

# Harvest

Use the Harvest node to automate work in Harvest, and integrate Harvest with other applications. n8n has built-in support for a wide range of Harvest features, including creating, updating, deleting, and getting clients, contacts, invoices, tasks, expenses, users, and projects.

On this page, you'll find a list of operations the Harvest node supports and links to more resources.

{% hint style="info" %}
**Credentials**

Refer to [Harvest credentials](/integrations/builtin/credentials/harvest.md) for guidance on setting up authentication.
{% endhint %}

## Operations <a href="#operations" id="operations"></a>

* Client
  * Create a client
  * Delete a client
  * Get data of a client
  * Get data of all clients
  * Update a client
* Company
  * Retrieves the company for the currently authenticated user
* Contact
  * Create a contact
  * Delete a contact
  * Get data of a contact
  * Get data of all contacts
  * Update a contact
* Estimate
  * Create an estimate
  * Delete an estimate
  * Get data of an estimate
  * Get data of all estimates
  * Update an estimate
* Expense
  * Get data of an expense
  * Get data of all expenses
  * Create an expense
  * Update an expense
  * Delete an expense
* Invoice
  * Get data of an invoice
  * Get data of all invoices
  * Create an invoice
  * Update an invoice
  * Delete an invoice
* Project
  * Create a project
  * Delete a project
  * Get data of a project
  * Get data of all projects
  * Update a project
* Task
  * Create a task
  * Delete a task
  * Get data of a task
  * Get data of all tasks
  * Update a task
* Time Entries
  * Create a time entry using duration
  * Create a time entry using start and end time
  * Delete a time entry
  * Delete a time entry's external reference.
  * Get data of a time entry
  * Get data of all time entries
  * Restart a time entry
  * Stop a time entry
  * Update a time entry
* User
  * Create a user
  * Delete a user
  * Get data of a user
  * Get data of all users
  * Get data of authenticated user
  * Update a user

## Templates and examples <a href="#templates-and-examples" id="templates-and-examples"></a>

[Browse Harvest node documentation integration templates](https://n8n.io/integrations/harvest) or [search all templates](https://n8n.io/workflows/)

If this node doesn't support the operation you want to do, you can use the [HTTP Request node](/integrations/builtin/core-nodes/n8n-nodes-base.httprequest.md) to call the service's API.

You can use the credential you created for this service in the HTTP Request node:

1. In the HTTP Request node, select **Authentication** > **Predefined Credential Type**.
2. Select the service you want to connect to.
3. Select your credential.

Refer to [Custom API operations](/integrations/builtin/custom-api-actions-for-existing-nodes.md) for more information.