nuffins / alipay

An Unofficial Alipay API for Python

An Unofficial Alipay API for Python

Overview

An Unofficial Alipay API for Python, It Contain these API:

• Generate direct payment url
• Generate partner trade payment url
• Generate standard mixed payment url
• Generate batch trans pay url
• Generate send goods confirm url
• Generate forex trade url
• Generate QR code url
• Verify notify
• Single Trade Query

official document: https://b.alipay.com/order/techService.htm

Install

pip install alipay

Usage

Initialization

>>> from alipay import Alipay
>>> alipay = Alipay(pid='your_alipay_pid', key='your_alipay_key', seller_email='your_seller_mail')

Or you can use seller_id instead of seller_email:

>>> alipay = Alipay(pid='your_alipay_pid', key='your_alipay_key', seller_id='your_seller_id')

Generate direct payment url

生成即时到账支付链接

Introduction: https://b.alipay.com/order/productDetail.htm?productId=2012111200373124

>>> alipay.create_direct_pay_by_user_url(out_trade_no='your_order_id', subject='your_order_subject', total_fee='100.0', return_url='your_order
_return_url', notify_url='your_order_notify_url')
'https://mapi.alipay.com/gateway.do?seller_email=.....'

Generate partner trade payment url

生成担保交易支付链接

Introduction: https://b.alipay.com/order/productDetail.htm?productId=2012111200373121

>>> params = {
... 'out_trade_no': 'your_order_id',
... 'subject': 'your_order_subject',
... 'logistics_type': 'DIRECT',
... 'logistics_fee': '0',
... 'logistics_payment': 'SELLER_PAY',
... 'price': '10.00',
... 'quantity': '12',
... 'return_url': 'your_order_return_url',
... 'notify_url': 'your_order_notify_url'
... }
>>> alipay.create_partner_trade_by_buyer_url(**params)
'https://mapi.alipay.com/gateway.do?seller_email=.....'

Generate standard mixed payment url

生成标准双接口支付链接

Introduction: https://b.alipay.com/order/productDetail.htm?productId=2012111300373136

>>> alipay.trade_create_by_buyer_url(**params)
'https://mapi.alipay.com/gateway.do?seller_email=.....'

Generate batch trans pay url

生成批量付款链接

Introduction: https://b.alipay.com/order/productDetail.htm?productId=2012111200373121

>>> params = {
... 'batch_list': (), #批量付款用户列表
... 'account_name': 'seller_account_name', #卖家支付宝名称
... 'batch_no': 'batch_id', #转账流水号，须唯一
... 'notify_url': 'your_batch_notify_url' #异步通知地址
... }
>>> alipay.create_batch_trans_notify_url(**params)
'https://mapi.alipay.com/gateway.do?seller_email=xxx&detail_data=....'

Note: batch_list 为批量付款用户列表，具体格式如下例子：(如涉及中文请使用unicode字符)

>>> batch_list = ({'account': '[email protected]', #支付宝账号
...                'name': u'测试', #支付宝用户姓名
...                'fee': '100', #转账金额
...                'note': 'test'},
...               {'account': '[email protected]', #支付宝账号
...                'name': u'测试', #支付宝用户姓名
...                'fee': '100', #转账金额
...                'note': 'test'}) #转账原因

Generate send goods confirm url

生成确认发货链接

Introduction: https://cshall.alipay.com/support/help_detail.htm?help_id=491097

>>> params = {
... 'trade_no': 'your_alipay_trade_id',
... 'logistics_name': 'your_logicstic_name',
... 'transport_type': 'EXPRESS',
... 'invocie_no': 'your_invocie_no'
... }
>>> alipay.send_goods_confirm_by_platform(**params)
'https://mapi.alipay.com/gateway.do?sign=.....&trade_no=...'

Generate forex trade url

• Create website payment for foreigners (With QR code)
• Create mobile payment for foreigners

Introduction: http://global.alipay.com/ospay/home.htm

>>> params = {
... 'out_trade_no': 'your_order_id',
... 'subject': 'your_order_subject',
... 'logistics_type': 'DIRECT',
... 'logistics_fee': '0',
... 'logistics_payment': 'SELLER_PAY',
... 'price': '10.00',
... 'quantity': '12',
... 'return_url': 'your_order_return_url',
... 'notify_url': 'your_order_notify_url'
... }
>>> # Create website payment for foreigners
>>> alipay.create_forex_trade_url(**params)
'https://mapi.alipay.com/gateway.do?service=create_forex_trade......'
>>> # Create mobile payment for foreigners
>>> alipay.create_forex_trade_wap_url(**params)
'https://mapi.alipay.com/gateway.do?service=create_forex_trade_wap......'

Generate QR code url

生成创建 QR 码链接

Introduction: https://b.alipay.com/order/productDetail.htm?productId=2012120700377303

>>> alipay.add_alipay_qrcode_url(**params)
'https://mapi.alipay.com/gateway.do?seller_id=.......'

Note: 如果你的 biz_data 中有 Unicode 字符，在 dumps 的时候需要把 ensure_ascii 设置为 False，即 json.dumps(d, ensure_ascii=False) 否则会遇到错误

Verify notify

verify notify from alipay server, example in Pyramid Application

def alipy_notify(request):
    alipay = request.registry['alipay']
    if alipay.verify_notify(**request.params):
        # this is a valid notify, code business logic here
    else:
        # this is a invalid notify

Single Trade Query

单笔交易查询

文档：http://wenku.baidu.com/link?url=WLjyz-H6AlfDLIU7kR4LcVNQgxSTMxX61fW0tDCE8yZbqXflCd0CVFsZaIKbRFDvVLaFlq0Q3wcJ935A7Kw-mRSs0iA4wQu8cLaCe5B8FIq

import re
xml = alipay.single_trade_query(out_trade_no="10000005")
res = re.findall('<trade_status>(\S+)</trade_status>', xml) # use RE to find trade_status, xml parsing is more useful, in fact.
status = None if not res else res[0]
print status # will print out TRADE_SUCCESS when trade is success

Example in Pyramid Application

Include alipay either by setting your includes in your .ini, or by calling config.include('alipay').

pyramid.includes = alipay

now in your View

def some_view(request):
    alipay = request.registry['alipay']
    url = alipay.create_direct_pay_by_user_url(...)

Reference

• Ruby Alipay GEM
• Official document