微信支付退款,总是提示“请求参数与订单信息不一致”

Question

最近在做微信公众号开发。
下单后有退款功能，在做退款时，根据接口文档调用后会返回“您的请求参数与订单信息不一致”。一直没搞懂哪里出了问题，不知有谁遇到过么。

附录：
订单详情：

 {
  "errcode": 0, 
  "errmsg": "ok", 
  "order": {
    "order_id": "1331039655032699****", 
    "order_status": 3, 
    "order_total_price": 1, 
    "order_create_time": 147081****, 
    "order_express_price": 0, 
    "buyer_openid": "oJAe4uNOjA4jq17g8ewb2mT-****", 
    "buyer_nick": "***", 
    "receiver_name": "***", 
    "receiver_province": "江苏省", 
    "receiver_city": "常州市", 
    "receiver_address": "---------------", 
    "receiver_mobile": "1801432****", 
    "receiver_phone": "1801432****", 
    "product_id": "pJAe4uOGF8fVyDXZztlGzqIb****", 
    "product_name": "1111", 
    "product_price": 1, 
    "product_sku": "", 
    "product_count": 1, 
    "product_img": "http://mmbiz.qpic.cn/mmbiz/BpSHkUcvcxCuwicderSCqwctf1nebZ8sqLI4GoGOSzmt7sEpicusXZV26TM19jfnyTVjYF9wqBrX0HcAUjnjm39g/0?wx_fmt=jpeg", 
    "delivery_id": "1111111111", 
    "delivery_company": "Fsearch_code", 
    "trans_id": "400360200120160810102342****", 
    "receiver_zone": "****", 
    "receiver_zip": "320412"
  }
}

提交到接口的信息

<xml>
    <appid><![CDATA[wx8077c4b94fca****]]></appid>
    <mch_id><![CDATA[134527****]]></mch_id>
    <nonce_str><![CDATA[a91fd0d9b0ba48e0aad854d049d38278]]></nonce_str>
    <op_user_id><![CDATA[134527****]]></op_user_id>
    <out_refund_no><![CDATA[020160810175529620****]]></out_refund_no>
    <out_trade_no><![CDATA[1331039655032654****]]></out_trade_no>
    <refund_fee>1</refund_fee>
    <refund_fee_type><![CDATA[CNY]]></refund_fee_type>
    <sign><![CDATA[3ADE96094865097A4C2C543778DF****]]></sign>
    <total_fee>1</total_fee>
    <transaction_id><![CDATA[400427200120160719931873****]]>
    </transaction_id>
</xml>

返回信息

 <xml>
    <return_code><![CDATA[SUCCESS]]></return_code>
    <return_msg><![CDATA[OK]]></return_msg>
    <appid><![CDATA[wx3272f686a2ad****]]></appid>
    <mch_id><![CDATA[134527****]]></mch_id>
    <nonce_str><![CDATA[RvCPzbiI6EzDZ****]]></nonce_str>
    <sign><![CDATA[8A2145766C416DAC839DFB2C80AD3ACA]]></sign>
    <result_code><![CDATA[FAIL]]></result_code>
    <err_code><![CDATA[ERROR]]></err_code>
    <err_code_des><![CDATA[您的请求参数与订单信息不一致]]></err_code_des>
</xml>

Answer 1

请求信息是不是++得