Interface Customer

interface Customer {
    additional_value: any;
    amount_spent: number;
    bounced_payments: number;
    email_address: string;
    first_name: string;
    is_email_verified: boolean;
    is_logged_in: boolean;
    last_name: string;
    marketing_channel: string;
    num_credit_card_saved: number;
    previous_chargebacks: number;
    previous_purchases: number;
    previous_purchases_past_year: number;
}