From ad97e391a2eced8d4e0cc9288c5f97b78ea967e9 Mon Sep 17 00:00:00 2001
From: frank <frank@yuansfer.com>
Date: Sat, 22 Oct 2022 18:54:03 +0800
Subject: [PATCH] in-app payment method

---
 alipay_app.md | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 alipay_app.md

diff --git a/alipay_app.md b/alipay_app.md
new file mode 100644
index 0000000..e16bfaa
--- /dev/null
+++ b/alipay_app.md
@@ -0,0 +1,41 @@
+
+# 微信/支付宝 In-App支付
+
+---
+
+* {domain}/micropay/v3/prepay
+* vendor: alipay, wechatpay
+* 微信支付App内支付需要提供微信开放平台应用appid，通过在微信平台注册应用获得这个appid
+* 拿到 payInfo字符串之后，用于APP SDK拉起支付界面
+
+### Request 
+
+```json
+{
+    "amount": "12",
+    "currency": "USD",
+    "description": "a93b44fbc3080dfc331b56f22c9269ba",
+    "ipnUrl": "https://t.seapig.co/callback",
+    "merchantNo": "202333",
+    "note": "a93b44fbc3080dfc331b56f22c9269ba",
+    "reference": "a93b44fbc3080dfc331b56f22c9269ba",
+    "settleCurrency": "USD",
+    "storeNo": "301854",
+    "terminal": "APP",
+    "vendor": "alipay",
+    "verifySign": "84993ab3b8bc1d95debcd0d8b1ef2154"
+}
+```
+
+### Response
+
+```json
+{
+    "result":
+    {
+        "payInfo": "_input_charset=\"UTF-8\"&currency=\"USD\"&forex_biz=\"FP\"&it_b_pay=\"120m\"&notify_url=\"http://cn2/appIpnCallbackNotify/2333/1854/302633699590287547/alipay-transaction-notify\"&out_trade_no=\"302633699590287547\"&partner=\"2088621891278974\"&payment_type=\"1\"&product_code=\"NEW_WAP_OVERSEAS_SELLER\"&secondary_merchant_id=\"202333\"&secondary_merchant_industry=\"5812\"&secondary_merchant_name=\"Yuansfer Sandbox\"&seller_id=\"2088621891278974\"&service=\"mobile.securitypay.pay\"&subject=\"yuansfer sandbox\"&total_fee=\"12.00\"&sign=\"Un5zyY4iGgfvHd%2FJnGl0nfrlt2NV6EVI74vJLZEFUBUs5B5TBVnVeGylWDCU1czVY2hgN2PMpCfFzgIVCgryftiFuuABHVBgLEJPVkF9GLEssWd%2BBxkhm%2B6BCdHNfVji%2FwVAYdvVOeuHMz8P%2Ft5d8O1ZY80iL4PDxXaJOZ1Agro%3D\"&sign_type=\"RSA\""
+    },
+    "ret_msg": " prepay success",
+    "ret_code": "000100"
+}
+```