$PaymentSchemeMap top-level constant
Implementation
const $PaymentSchemeMap = {
PaymentScheme.$null: 'null',
PaymentScheme.fasterPayments: 'FASTER_PAYMENTS',
PaymentScheme.sepaCreditTransfer: 'SEPA_CREDIT_TRANSFER',
PaymentScheme.sepaCreditTransferInstant: 'SEPA_CREDIT_TRANSFER_INSTANT'
};