curl --request DELETE \ --url https://api.courier.com/lists/{list_id}/subscriptions/{user_id} \ --header 'Authorization: Bearer <token>'
This response has no body data.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Bearer <token>
<token>
A unique identifier representing the list you wish to retrieve.
A unique identifier representing the recipient associated with the list