# Mark a contact opted out `POST /api/contacts/{phone}/opt-out` (operationId: `optOutContact`, group: Contacts) Marks the contact as opted out of broadcasts and records a consent event. Broadcasts skip opted-out numbers. Part of the core API, included in the Growth and Scale plans. Any one of these scopes is enough: `contacts`. **Parameters** | Name | In | Type | Required | Description | | --- | --- | --- | --- | --- | | `phone` | path | string | yes | Contact phone number with the country code, digits only. A leading + is accepted. A 10-digit number with no country code is treated as Indian (91 is added). | **Response 200**: Recorded. Example: ```json { "success": true } ``` Part of the InboxWA API reference: https://inboxwa.online/docs/api . Full reference as one document: https://inboxwa.online/docs/api.md . OpenAPI: https://inboxwa.online/openapi.json