OptionalaccessibleWhen true, return only items accessible to the requesting API key
OptionalproviderRestrict the result to payment methods backed by this provider
(e.g. 'stripe'). Server-side filter for
DelegationAPI.listPaymentMethods; omit to return methods from every
provider (default). Has no effect on DelegationAPI.listDelegations.
Options for listing payment methods or delegations.