PayFanout API reference
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    Interface VerifyPaymentMethodInput

    interface VerifyPaymentMethodInput {
        clientToken?: string;
        idempotencyKey: string;
        pspSessionId: string;
    }
    Index
    clientToken?: string

    Required by tokenize-first PSPs (Paysafe); ignored by confirm-on-client PSPs.

    idempotencyKey: string

    Verification creates PSP-side objects — mutating, so the key is required.

    pspSessionId: string