Partial Refund Status Inquiry by RefIDCopy Pagepost https://api.fiuu.com/RMS/API/refundAPI/q_by_refID.phpQuery ParamsRefIDstringrequiredUnique tracking/references ID from merchantMerchantIDstringrequiredMerchant ID provided by PGSignaturestringrequiredThis is the data integrity protection hash string.Response 200Updated 7 months ago