You can now make use of Amazon Payments if you have an integration with Amazon Payments (Login and Pay with Amazon) on your website.
You can pass the Billing Agreement ID while creating/updating a subscription using the Create /subscriptions#update_a_subscriptionUpdate[] Subscription API. Additionally, if you would want to update the payment method for your existing customers by passing the Billing Agreement ID, make use of the Update Payment Method API.
Pass the
Use it if you are embedding the "Login and Pay with Amazon" button directly in your website instead of using ChargeBee's Hosted Checkout Pages.