/// <summary> /// Lists the invoices for a subscription. /// <see href="https://docs.microsoft.com/en-us/rest/api/billing/" /> /// </summary> /// <param name='operations'> /// The operations group for this extension method. /// </param> /// <param name='periodStartDate'> /// Invoice period start date. /// </param> /// <param name='periodEndDate'> /// Invoice period end date. /// </param> /// <param name='cancellationToken'> /// The cancellation token. /// </param> public static async Task <IPage <Invoice> > ListByBillingSubscriptionAsync(this IInvoicesOperations operations, string periodStartDate, string periodEndDate, CancellationToken cancellationToken = default(CancellationToken)) { using (var _result = await operations.ListByBillingSubscriptionWithHttpMessagesAsync(periodStartDate, periodEndDate, null, cancellationToken).ConfigureAwait(false)) { return(_result.Body); } }