Interface Debtor

interface Debtor {
    additionalAddressInfo?: string | null;
    city?: string | null;
    countryCode?: string | null;
    firstName?: string | null;
    houseNumber?: string | null;
    state?: string | null;
    stateCode?: string | null;
    street?: string | null;
    surname?: string | null;
    surnamePrefix?: string | null;
    zip?: string | null;
}