# Alternative payment method reference (/payment-methods/reference)



The following topics provide additional information for integrating alternative payment methods.

## Tasks [#tasks]

* [Subscribe to checkout webhooks](/payment-methods/webhooks)

* [Handle uncaptured payments](/v5/checkout/uncaptured-payments)

## Reference [#reference]

* [JS SDK parameters for payment fields](/platforms/checkout/apm/reference/js-sdk-params-payment-fields/)

* [Custom style for payment fields](/payment-methods/style)

* [Payment method icons for Orders API integration](/platforms/checkout/apm/reference/method-icons/)

* [Error codes](/payment-methods/error-codes)