python
from alipay import AliPay
app_id = 'Your app_id'
app_private_key = 'Your app_private_key'
alipay_public_key = 'Alipay public key'
alipay = AliPay(
appid=app_id,
app_notify_url=None,
app_private_key_string=app_private_key,
alipay_public_key_string=alipay_public_key,
sign_type='RSA2'
)
order_string = alipay.api_alipay_trade_page_pay(
out_trade_no='OrderNumber123',
total_amount=100.00,
subject='Payment for Order',
return_url='http://yourwebsite.com/payment/success',
notify_url='http://yourwebsite.com/payment/notify'
)
if alipay.verify(params, signature):
order_number = params['out_trade_no']
payment_status = params['trade_status']
else: