Delete user phone number

curl --request DELETE \
  --url https://api.rootly.com/v1/phone_numbers/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "6c478e84-ad02-45b6-9362-f6cd8304a89b",
    "type": "user_phone_numbers",
    "attributes": {
      "user_id": 965,
      "phone": "+19067039245 x2476",
      "primary": true,
      "created_at": "2026-01-21T11:23:32.353-08:00",
      "updated_at": "2026-01-21T11:23:32.481-08:00"
    }
  }
}