discount1

body:http://bl.charterp.org/api/method/charterp.api.save_inv?doc={“customer_name”:”عبدالله الدواس”,”customer”:”عبدالله الدواس”,”email_address”:”abdullh.dee@gmail.com”,”mobile_number”:”0500353983″, “discount_amount”:50,”items”:[{
“item_name”:”تطبيقات الاكسل في المحاسبة-7″,
“qty”:1,
“amount”:250

}]}