public static async Task <AjaxResponse> AuthenticateAsync(this IAccount operations, LoginModel body = default(LoginModel), CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.AuthenticateWithHttpMessagesAsync(body, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }