We will finalize the setting into action, that if the process has a delivery method selected, the amount of which is taken into account in the process - then the delivery will be transferred as a "Surcharge" with the name "Delivery" - according to the documentation
https://dev-api.checkbox.in.ua/ api/redoc#operation/create_receipt_api_v1_receipts_sell_post can be passed both a discount and a surcharge to the Discounts array
You will be informed about the result later. We will complete the revision within a few working days.