> ## Documentation Index
> Fetch the complete documentation index at: https://learn.workflow.dog/llms.txt
> Use this file to discover all available pages before exploring further.

# Unsubscribe Contact

> Opt a contact out of a Resend audience.

**Unsubscribe Contact** changes an existing Resend contact to unsubscribed
without deleting the contact record.

| Input                   | Type           | Required | Description                                         |
| ----------------------- | -------------- | -------- | --------------------------------------------------- |
| **Third-party account** | Resend account | Yes      | The API key used for the audience.                  |
| **Audience ID**         | String         | Yes      | The audience containing the contact.                |
| **Contact ID or Email** | String         | Yes      | Resend's contact ID or the contact's email address. |

The action has no output and continues after Resend confirms the update.