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": "635b73d0-1669-44d0-ac88-c9c1e11be069",
    "type": "custom_forms",
    "attributes": {
      "slug": "modi-nihil-reiciendis-qui",
      "name": "Test Update",
      "description": "Voluptatem doloremque sit voluptatum.",
      "enabled": true,
      "command": "modi-nihil-reiciendis-qui",
      "created_at": "2026-01-23T22:55:32.555-08:00",
      "updated_at": "2026-01-23T22:55:34.684-08:00"
    }
  }
}