Online Payment

📄️Online PC/Mobile Web Payment

The merchant calls this API in online scenarios to generate a pre-payment transaction order in the PayCloud service backend and initiates web payment based on the returned checkout URL or payment parameters.

📄️Mini Program Pay

The merchant backend calls this API to create a pre-payment transaction on PayCloud. PayCloud returns the payment parameters, and the merchant's mini-program uses the WeChat or Alipay SDK to trigger the mini-program payment widget and initiate the payment.

📄️App Pay

The merchant backend calls this API to create a prepayment transaction on PayCloud. PayCloud returns the payment parameters, and the merchant's app uses the WeChat or Alipay SDK to invoke the payment page and initiate the payment process.