/// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='user'>
 /// </param>
 /// <param name='password'>
 /// </param>
 public static string ApiUserLoginByUserGet(this IShoppingAPI operations, string user, string password = default(string))
 {
     return(operations.ApiUserLoginByUserGetAsync(user, password).GetAwaiter().GetResult());
 }