https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Template_Message_Interface.htmlhttps://developers.weixin.qq.com/doc/offiaccount/Message_Management/Template_Message_Interface.html

微信订单查询请求：<xml><appid><![CDATA[wx05a944dfdf911c9a]]></appid><mch_id><![CDATA[1520517061]]></mch_id><out_trade_no><![CDATA[WX24031236732819608]]></out_trade_no><nonce_str><![CDATA[UBhsul3Z7OEwvFdn]]></nonce_str><sign><![CDATA[2C228CC806278D4AF9218C5AB61CC5C9]]></sign></xml>"}

返回：{\"AppId\":\"wx05a944dfdf911c9a\",\"Mch_Id\":\"1520517061\",\"Result_Code\":\"SUCCESS\",\"Err_Code\":null,\"Err_Code_Des\":null,\"Trade_State\":\"NOTPAY\",\"OpenId\":null,\"Trade_Type\":null,\"Bank_Type\":null,\"Total_Fee\":\"1\",\"Tiem_End\":null,\"Transaction_Id\":null,\"Out_Trade_No\":\"WX24031236732819608\",\"Success\":false,\"NotPrePay\":false,\"Return_Code\":\"SUCCESS\",\"Return_Msg\":\"OK\"}