Audience

Unsubscribe contact from topic

Unsubscribe a contact from a topic. Idempotent — returns 204 whether the subscription existed or not. Requires the audience:write scope and is blocked for sandbox API keys.

delete/audience/contacts/{contactId}/topics/{topicId}

Request

  • Base URL: https://app.lettr.com/api
  • URL: https://app.lettr.com/api/audience/contacts/{contactId}/topics/{topicId}
  • Auth: HTTP bearer

Path parameters

contactIdstring uuid required

Contact ID

topicIdstring uuid required

Topic ID

Response

Unsubscribed (or no subscription existed)

Changes

No recorded changes to this operation across all 1 revision of this API.