Retrieves an authorization

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

{
  "data": {
    "id": "c6207cbc-473e-4225-8073-e8f7c7e9abcb",
    "type": "authorizations",
    "attributes": {
      "authorizable_id": "b8b88ada-642a-4795-ba4f-c0cefe7071a6",
      "authorizable_type": "Dashboard",
      "grantee_id": "108",
      "grantee_type": "User",
      "permissions": [
        "read",
        "update",
        "authorize",
        "destroy"
      ],
      "updated_at": "2026-01-20T14:12:35.489-08:00",
      "created_at": "2026-01-20T14:12:35.489-08:00"
    }
  }
}