User specification

// Personal information about the person making a booking
message UserInformation {
  // Unique ID of the user to the partner, chosen by Reserve with Google.
  // (required)
  string user_id = 1;

  // Given name of the user (maximum 40 characters) (required)
  string given_name = 2;

  // Family name of the user (maximum 40 characters) (required)
  string family_name = 3;

  // Address of the user (optional)
  PostalAddress address = 4;

  // Phone number of the user (required)
  // Consistent with the INTERNATIONAL definition in ITU-T Recommendation E123.
  // However local conventions are followed such as using '-' instead of
  // whitespace as separators. For example, a phone number in the US can be
  // written as '+1 415-736-0000'
  string telephone = 5;

  // Email address of the user (required)
  string email = 6;
}
// The postal address for a merchant.
message PostalAddress {
  // The country, e.g. "USA". (required)
  string country = 1;
  // The locality/city, e.g. "Mountain View". (required)
  string locality = 2;
  // The region/state/province, e.g. "CA". (required)
  string region = 3;
  // The postal code, e.g. "94043". (required)
  string postal_code = 4;
  // The street address, e.g. "1600 Amphitheatre Pkwy". (required)
  string street_address = 5;
}