Delete a custom form

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

{
  "data": {
    "id": "c3f1b8c0-ec9d-434a-a04e-78f00fc06ea3",
    "type": "custom_forms",
    "attributes": {
      "slug": "exercitationem-hic-velit-eum",
      "name": "Exercitationem hic velit eum.",
      "description": "Autem voluptas quia voluptatem.",
      "enabled": true,
      "command": "exercitationem-hic-velit-eum",
      "created_at": "2025-08-21T23:42:07.054-07:00",
      "updated_at": "2025-08-21T23:42:10.211-07:00"
    }
  }
}