API ReferenceUnsubscribe GroupsPOST /v1/unsubscribe-groups/{id}/emailsPOST /v1/unsubscribe-groups/{id}/emails POST /v1/unsubscribe-groups/:id/emails POST /v1/unsubscribe-groups/{id}/emails Request Responses201401403404429500CreatedUnauthorizedForbidden scopeNot FoundRate limit exceededInternal Server Error