post
https://app.rackbeat.com/api/purchase-orders//convert-to-invoice
Convert purchase order to an invoice.
Always consider converting a Purchase Order to a Supplier Invoice instead of creating an Invoice from scratchIf you are working with purchase orders in Rackbeat, then you should always convert purchase order to supplier invoice instead of creating a supplier invoice from scratch. By using this convert endpoint a link between the purchase order and the supplier invoice will be created.