/// <summary>
 /// Adds the welcome regulation rule.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='model'>
 /// The model what describe a welcome regulation rule.
 /// </param>
 public static ErrorResponse AddWelcomeRegulationRule(this IRegulationAPI operations, NewWelcomeRegulationRuleModel model = default(NewWelcomeRegulationRuleModel))
 {
     return(operations.AddWelcomeRegulationRuleAsync(model).GetAwaiter().GetResult());
 }