1C exchange and online store on OpenCart platform 1.5

You must set up a 1C exchange (8.3.15.1489) (file) with an online store.

What you need. An order that receives the status of "Paid" must be transferred to 1C, should create an expense invoice with a list of goods in quantity and
Prices. The order number of THE IM is set in the COMMENTary box in the invoice.
The document is carried out by an employee.

You dont need to transfer the buyers data. There is always one buyer from the 1C directory in the invoice.