The Billing Portal loads a prepopulated checkout from a simple URL
The Billing Portal allows Merchant Customers to collect payment information from their Payer Customers using a hosted version of checkout.
The Billing Portal's primary use cases are situations where the environment from which a payment, payment method or scheduled payment needs to be collected, is not an active website.
Example use cases are payment or schedule buttons in an HTML email or PDF document.
Billing Portal Base URL
The Base URL for loading the Production Billing Portal is https://checkout.paystand.com/v4/
https://checkout.paystand.co/v4/
https://checkout.paystand.co/v4/?a.k=5csyxqnc417ao15u24p93fo0&paymentAmount=1.00&paymentCurrency=USD
https://checkout.paystand.co/v4/?a.k=5csyxqnc417ao15u24p93fo0&r.p.a=1.00&r.p.u=USD
Required Fields
Whether using dot notation or a single init parameter, each Billing Portal URL must specify at a minimum publishableKey (k) and currency (c). See Checkout Attributes Reference for details.