Delete a custom form

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

{
  "data": {
    "id": "c71cbb75-4674-4cf9-a9c8-ee5bf2773482",
    "type": "custom_forms",
    "attributes": {
      "slug": "quaerat-dignissimos-qui-dolorum",
      "name": "Quaerat dignissimos qui dolorum.",
      "description": "Doloribus ab laborum eaque.",
      "enabled": true,
      "command": "quaerat-dignissimos-qui-dolorum",
      "created_at": "2025-11-05T19:22:31.106-08:00",
      "updated_at": "2025-11-05T19:22:34.034-08:00"
    }
  }
}