identitytoolkit/v2/identitytoolkit_grpc_service_config.json

{
  "methodConfig": [
    {
      "name": [
        {
          "service": "google.cloud.identitytoolkit.v2.AccountManagementService"
        },
        {
          "service": "google.cloud.identitytoolkit.v2.AuthenticationService"
        }
      ],
      "timeout": "60s"
    }
  ]
}