public virtual Task <Invoice> UpdateAsync(string invoiceId, InvoiceUpdateOptions options, RequestOptions requestOptions = null, CancellationToken cancellationToken = default(CancellationToken))
 {
     return(this.UpdateEntityAsync(invoiceId, options, requestOptions, cancellationToken));
 }
 public virtual Invoice Update(string invoiceId, InvoiceUpdateOptions options, RequestOptions requestOptions = null)
 {
     return(this.UpdateEntity(invoiceId, options, requestOptions));
 }