You can implement payment flows by integrating with JavaScript SDK provided by Zuora. This integration is supported on limited payment gateway integrations and payment method types. For more information, see the following articles:

• Set up Google Pay
• Set up Apple Pay
• Set up PayPal on Braintree v2.0
• Set up PayPal on PayPal Commerce Platform with Zuora JavaScript SDK
• Set up Alipay payment methods with Zuora JavaScript SDK