python
from alipay import AliPay
app_id = 'your_app_id'
private_key_path = '/path/to/your_private_key.pem'
alipay_public_key_path = '/path/to/alipay_public_key.pem'
notify_url = 'http://your_notify_url.com'
alipay = AliPay(
appid=app_id,
app_notify_url=notify_url,
app_private_key_path=private_key_path,
alipay_public_key_path=alipay_public_key_path,
sign_type='RSA2',
debug=True
)
order_string = alipay.api_alipay_trade_page_pay(
out_trade_no='123456789',
total_amount=0.01,
subject='Order 123',
return_url='http://your_return_url.com'
)
request_url = 'https://openapi.alipay.com/gateway.do?' + order_string