Unsubscribe Contact

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.