Audience

Bulk unsubscribe contacts from topics

Remove every combination of contact_ids × topic_ids. Pairs that did not exist are ignored. Requires the audience:write scope and is blocked for sandbox API keys.

delete/audience/contacts/topics/bulk

Request

  • Base URL: https://app.lettr.com/api
  • URL: https://app.lettr.com/api/audience/contacts/topics/bulk
  • Auth: HTTP bearer

Request body

contact_idsstring[] required
topic_idsstring[] required

Response

OK

messagestring required

Example response

{
  "message": "Contacts unsubscribed from topics."
}

Changes

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