Retrieves a Form Set

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

{
  "data": {
    "id": "a1f3c14f-5a58-4981-bb79-118a93a363f3",
    "type": "form_sets",
    "attributes": {
      "name": "Test",
      "slug": "test",
      "is_default": false,
      "forms": [
        "web_new_incident_form"
      ],
      "updated_at": "2025-10-02T20:45:16.464-07:00",
      "created_at": "2025-10-02T20:45:16.464-07:00"
    }
  }
}