jaymedavis/stripe.net — pull request #134 by eleven41 (2014-01-19 04:34:55+00:00)
Title: Add invoice id to StripeInvoiceItem

https://stripe.com/docs/api#create_invoiceitem

Needed when handling a `invoiceitem.created` event to know the invoice with which the item is associated:

```c#
var invoiceItem = Stripe.Mapper.MapFromJson(obj);
```