Update an alert field

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

{
  "data": {
    "id": "81d1d114-2d69-4361-9a5a-aec36a28a69c",
    "type": "alert_fields",
    "attributes": {
      "slug": "alert-field-1",
      "name": "Updated Custom Field",
      "kind": "custom",
      "created_at": "2025-09-03T13:53:26.641-07:00",
      "updated_at": "2025-09-03T13:53:30.099-07:00"
    }
  }
}