为什么要进行接口升级验收
- 商户开通免充值类产品功能后，微信支付接口和账单格式会有调整，商户内部系统需要适配升级后的接口参数。
- 注：本文所提供脚本代码需要电脑安装python环境才可以运行。
- 注意：一键验收脚本虽好，自己应用层代码也需要改哦
如何进行接口升级
准备事项
1） 微信支付商户号
-2）微信支付商户号对应32位秘钥
- 以下是升级脚本代码，替换自己的商户号和密钥运行即可：
import time
from xml.dom import minidom
import hashlib
from heapq import heappush, heappop
from collections import OrderedDict
import requests
SandBox_Url = 'https://api.mch.weixin.qq.com/sandboxnew/pay/getsignkey'
MicroPay_Url = "https://api.mch.weixin.qq.com/sandboxnew/pay/micropay"
OrderQuery_Url = "https://api.mch.weixin.qq.com/sandboxnew/pay/orderquery"
ReFund_Url = "https://api.mch.weixin.qq.com/sandboxnew/pay/refund"
RefundQuery_Url = "https://api.mch.weixin.qq.com/sandboxnew/pay/refundquery"
DownloadBill_Url = "https://api.mch.weixin.qq.com/sandboxnew/pay/downloadbill"
nonce_str = "5K8264ILTKCH16CQ2502SI8ZNMTM67VS"
if __name__ == '__main__':
mch_id = ""
wxpay_key = ""
def get_sign_key(mch_id, key):
template = "<xml><mch_id><![CDATA[{0}]]></mch_id>" \
"<nonce_str><![CDATA[{1}]]></nonce_str>" \
"<sign><![CDATA[{2}]]></sign></xml>"
nonce_str = "5K8264ILTKCH16CQ2502SI8ZNMTM67VS"
encrypted_str = "mch_id=" + mch_id + "&nonce_str=" + nonce_str + "&key=" + key
m = hashlib.md5()
m.update(encrypted_str.encode('utf-8'))
sign_key_request_data = template.format(mch_id, nonce_str, m.hexdigest().upper())
result = requests.post(SandBox_Url, sign_key_request_data)
dom = minidom.parseString(result.content)
root = dom.documentElement
sandbox_signkey = ''
if root.getElementsByTagName("return_code")[0].childNodes[0].nodeValue == "FAIL":
retmsg = root.getElementsByTagName("return_msg")[0].childNodes[0].nodeValue
raise RuntimeError("请求出了点小错误:" + retmsg)
else:
sandbox_signkey = root.getElementsByTagName("sandbox_signkey")[0].childNodes[0].nodeValue
print("亲，这就是你的沙箱密钥了哦: \n" + sandbox_signkey)
return sandbox_signkey
def to_tree_map(param_map):
keys = param_map.keys()
heap = []
for item in keys:
heappush(heap, item)
sort = []
while heap:
sort.append(heappop(heap))
res_map = OrderedDict()
for key in sort:
res_map[key] = param_map.get(key)
return res_map
def build_xml(param, wxpay_key):
tree_map = to_tree_map(param)
encrypted_str = ""
for k in tree_map:
encrypted_str += "{}={}&".format(k, tree_map[k])
encrypted_str = encrypted_str + "key=" + wxpay_key
m = hashlib.md5()
m.update(encrypted_str.encode('utf-8'))
sign = m.hexdigest().upper()
param.update(sign=sign)
complete_tree_map = to_tree_map(param)
xml = "<xml>"
for k in complete_tree_map:
xml += "<{}><![CDATA[{}]]></{}>".format(k, complete_tree_map[k], k)
xml += "</xml>"
return xml
def request_handler(url, xml, desc):
result = requests.post(url, xml)
print(desc + "我才不是请求结果呢：\n" + result.content.decode("utf-8"))
def upgrade(mch_id, wxpay_key):
if mch_id == "":
raise RuntimeError("出差错了哦，亲，你的商户号在哪呢？不填写商户号亲亲是要给空气去验收吗？")
if wxpay_key == "":
raise RuntimeError("出差错了哦，亲，你不填写商户密钥怎么继续呢，是用爱吗？")
key = get_sign_key(mch_id, wxpay_key)
nonce_str = "5K8264ILTKCH16CQ2502SI8ZNMTM67VS"
out_trade_no = round(time.time())
MicroPay_param = {
'appid': "wxd678efh567hg6787",
'mch_id': mch_id,
'nonce_str': nonce_str,
'body': "check",
'out_trade_no': out_trade_no,
'total_fee': "501",
'spbill_create_ip': "8.8.8.8",
'auth_code': "120061098828009406",
}
MicroPay_xml = build_xml(MicroPay_param, key)
request_handler(MicroPay_Url, MicroPay_xml, "亲，用例编号1001刷卡正常支付有结果了，快来看呀 \n")
time.sleep(1)
OrderQuery_param = {
'appid': "wxd678efh567hg6787",
'mch_id': mch_id,
'nonce_str': nonce_str,
'out_trade_no': out_trade_no,
}
OrderQuery_xml = build_xml(OrderQuery_param, key)
request_handler(OrderQuery_Url, OrderQuery_xml, "亲，用例编号1001刷卡正常支付查询出结果了，快来看呀 \n")
time.sleep(1)
out_trade_no_2nd = round(time.time() * 1000)
print("我是1002下单的订单号：",+ out_trade_no_2nd)
MicroPay_param = {
'appid': "wxd678efh567hg6787",
'mch_id': mch_id,
'nonce_str': nonce_str,
'body': "check",
'out_trade_no': out_trade_no_2nd,
'total_fee': "502",
'spbill_create_ip': "8.8.8.8",
'auth_code': "120061098828009406",
}
MicroPay_xml = build_xml(MicroPay_param, key)
request_handler(MicroPay_Url, MicroPay_xml, "亲，用例编号1002刷卡正常支付结果来了，你还抓紧不来看 \n")
time.sleep(1)
OrderQuery_param = {
'appid': "wxd678efh567hg6787",
'mch_id': mch_id,
'nonce_str': nonce_str,
'out_trade_no': out_trade_no_2nd,
}
OrderQuery_xml = build_xml(OrderQuery_param, key)
request_handler(OrderQuery_Url, OrderQuery_xml, "亲，用例编号1002刷卡正常支付查询结果，亲，结果好像有点不太对呢 \n")
time.sleep(1)
ReFund_param = {
'appid': "wxd678efh567hg6787",
'mch_id': mch_id,
'nonce_str':nonce_str,
'out_refund_no': out_trade_no,
'total_fee': "502",
'refund_fee': "501",
'out_trade_no': out_trade_no_2nd,
}
ReFund_xml = build_xml(ReFund_param, key)
request_handler(ReFund_Url, ReFund_xml, "亲，下面展示的是用例编号1002刷卡支付退款的结果，你猜对不对 \n")
time.sleep(1)
RefundQuery_param = {
'appid': "wxd678efh567hg6787",
'mch_id': mch_id,
'nonce_str':nonce_str,
'out_trade_no': out_trade_no_2nd,
}
RefundQuery_xml = build_xml(RefundQuery_param, key)
request_handler(RefundQuery_Url, RefundQuery_xml, "亲，用例编号1002刷卡支付退款查询结果返回中，加载不出来长按电源键或Ait+F4重试哦 \n")
time.sleep(1)
DownloadBill_param = {
'appid': "wxd678efh567hg6787",
'mch_id': mch_id,
'nonce_str': nonce_str,
'bill_date': "2021-04-01",
'bill_type': "ALL"
}
DownloadBill_xml = build_xml(DownloadBill_param, key)
request_handler(DownloadBill_Url, DownloadBill_xml, "亲，你要下载交易的对账单来了，加载中······，加载不出来长按电源键或Ait+F4重试哦 \n")
upgrade(mch_id, wxpay_key)
脚本都提供了还不会，那你私信我吧，拒绝白嫖，1分也是爱
