This article shares some possible use cases your app could support, as well as a sample flow that could support each use case. This can be a helpful jumping off point as you plan your app's implementation.
Some eCommerce functionality is accessible by using an order's ID and passing it to other eCommerce APIs. Here are a few examples:
When an order is made on an external system, you may want to record it and its payment details on your app.
To record an external order:
id
from the Create Order API's response.id
, along with the external order's payments details, to Add Payments. This will add a record of the payment associated with the order.