https://connector.greywolf.com/p21/ws.aspx?APIKey=APIKEYHERE&result=json&v=1&api=PurchasingVendorInvoiceLinesInsertUpdate&voucher_no=&quantity=&item_id=&unit_price=&purchase_amount=&purchase_account=&description=&type_id=&ten99_type=&date_created=&date_last_modified=&last_maintained_by=&company_no=&home_currency_amt=&project_id=&job_id=&branch_id=&unit_price_display=&purchase_amount_display=&apinv_line_uid=&inv_mast_uid=&created_by=&disputed_flag=&disputed_amt=&original_disputed_amt=&apinv_line_type_cd=&parent_apinv_line_uid=&po_line_uid=&source_no=&sequence_number=&payable_source_uid=&freight_amount=&freight_amount_display=