export interface Payload {
    email?: string;
    phone_number?: string;
    list_id: string;
    external_id?: string;
    enable_batching?: boolean;
    batch_size?: number;
    first_name?: string;
    last_name?: string;
    image?: string;
    title?: string;
    organization?: string;
    location?: {
        address1?: string | null;
        address2?: string | null;
        city?: string | null;
        region?: string | null;
        zip?: string | null;
        latitude?: string | null;
        longitude?: string | null;
        country?: string | null;
    };
    properties?: {
        [k: string]: unknown;
    };
    country_code?: string;
    batch_keys?: string[];
}
