Sage 300

How do I create a PO invoice via the RESTful API? There are only GET methods when trying to overcome this by creating an invoice using AP/APInvoiceBatches in the body of the request in the field "SourceApplication" I've given the value "PO" this isn…

Am trying to import misc payment in AP Payment batch but all misc payment amount is duplicated Am using Sage 300 Standard 2020 PU 5