/// <summary>
/// Gets a URL to download an invoice.
/// <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='invoiceName'>
/// The ID that uniquely identifies an invoice.
/// </param>
/// <param name='downloadToken'>
/// Download token with document source and document ID.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task <DownloadUrl> BeginDownloadBillingSubscriptionInvoiceAsync(this IInvoicesOperations operations, string invoiceName, string downloadToken, CancellationToken cancellationToken = default(CancellationToken))
{
using (var _result = await operations.BeginDownloadBillingSubscriptionInvoiceWithHttpMessagesAsync(invoiceName, downloadToken, null, cancellationToken).ConfigureAwait(false))
{
return(_result.Body);
}
}