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
• Verify notify

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 Creating 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

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