export interface Payload {
    customerId: string;
    anonymousId?: string;
    email: string;
    isNewCustomer?: boolean;
    loyaltyStatus?: string;
    firstName?: string;
    lastName?: string;
    name?: string;
    age?: number;
    birthday?: string;
    coupon?: string;
    attributionId?: string;
    referralCode?: string;
    friendbuyAttributes?: {
        [k: string]: unknown;
    };
}