curl --request DELETE \
  --url https://api.zapier.com/v2/promotions/{enrollment_id} \
  --header 'Authorization: Bearer <token>'

{
  "errors": [
    {
      "status": "401",
      "code": "not_authenticated",
      "title": "User Not Authenticated",
      "detail": "User must be authenticated to access this resource. No valid user access token was provided."
    }
  ]
}