Core Admin APIExchanges
Remove Inbound Item from Exchange
Update an Inbount Item of an Exchange POST
Update an inbound (or return) item from an exchange using the `ID` of the item's `RETURN_ITEM` action. Every item has an `actions` property, whose value is an array of actions. You can check the action's name using its `action` property, and use the value of the `id` property.
Add an Inbound Shipping Method to an Exchange POST
Add an inbound (or return) shipping method to an exchange. The inbound shipping method will have a `SHIPPING_ADD` action.