Update a custom form

curl --request PUT \
  --url https://api.rootly.com/v1/custom_forms/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "custom_forms",
    "attributes": {
      "name": "<string>",
      "slug": "<string>",
      "description": "<string>",
      "enabled": true,
      "command": "<string>"
    }
  }
}
'

{
  "data": {
    "id": "87f18008-dcbf-4e86-a649-3b0ad99a4c4a",
    "type": "custom_forms",
    "attributes": {
      "slug": "quidem-quam-unde-dolores",
      "name": "Test Update",
      "description": "Voluptas illo ullam molestias.",
      "enabled": true,
      "command": "quidem-quam-unde-dolores",
      "created_at": "2025-12-13T18:48:15.120-08:00",
      "updated_at": "2025-12-13T18:48:17.870-08:00"
    }
  }
}