webirr library Null safety
- Bill or Invoice object issued to a customer it is basically a customer name and amount in ETB.
- Payment object returned from getPaymentStatus api call
- Payment Detail such as Bank Id, Bank Reference Number
- A WeBirrClient instance object can be used to Create, Update or Delete a Bill at WeBirr Servers and also to Get the Payment Status of a bill. It is a wrapper for the REST Web Service API.