export interface Payload {
    enable_batching?: boolean;
    first_name?: string | null;
    last_name?: string | null;
    country?: string | null;
    postal_code?: string | null;
    city?: string | null;
    state?: string | null;
    address_line_1?: string | null;
    address_line_2?: string | null;
    phone_number?: string | null;
    whatsapp?: string | null;
    line?: string | null;
    facebook?: string | null;
    unique_name?: string | null;
    primary_email?: string | null;
    phone_number_id?: string | null;
    external_id?: string | null;
    anonymous_id?: string | null;
    customFields?: {
        [k: string]: unknown;
    };
}
