API Documentation | iOnline Pay

Data Format

Request/Response Parameters for Payment / Query API

All data of API must be signed by signature algorithm to ensure data integrity.

{
    "attach" : "It is the description of the product.",
    "body" : "測試產品",
    "mch_create_ip" : "127.0.0.1",
    "mch_id" : "10085200000000",
    "nonce_str" : "54fa7f8e1006aecb8b58ef6059abb09c",
    "notify_url" : "http://www.ionline.com.hk/notify_callback",
    "out_trade_no" : "TRDNO150271173415530",
    "service" : "ionline.pay.weixin.native.intl",
    "sign_type" : "MD5",
    "total_fee" : "10",
    "sign" : "6C3441C872CEEC1ACF7AB1E69D1C2C76"
}

XML Data Format for Payment Result Notification

Sample Data


<xml>
  <attach><![CDATA[It is the description of the product.]]></attach>
  <body><![CDATA[測試產品]]></body>
  <charset><![CDATA[UTF-8]]></charset>
  <fee_type><![CDATA[HKD]]></fee_type>
  <mch_id><![CDATA[10085200000000]]></mch_id>
  <nonce_str><![CDATA[6223366e0ef913c796724bd1e7752a94]]></nonce_str>
  <out_trade_no><![CDATA[TRDNO150271173415530]]></out_trade_no>
  <out_transaction_id><![CDATA[40041381923874895783497893213]]></out_transaction_id>
  <sign_type><![CDATA[MD5]]></sign_type>
  <time_end><![CDATA[20170815094100]]></time_end>
  <total_fee><![CDATA[10]]></total_fee>
  <trade_type><![CDATA[ionline.pay.weixin.native.intl]]></trade_type>
  <transaction_id><![CDATA[10085200000000150271173415530]]></transaction_id>
  <version><![CDATA[1.0]]></version>
  <sign><![CDATA[BFEF1345185B591EF06FBFB268DB0198]]></sign>
</xml>