export interface Payload {
    email_as_identifier?: boolean;
    phone_number_as_identifier?: boolean;
    append_arrays?: boolean;
    age?: number;
    birthday?: string;
    email?: string;
    firstName?: string;
    gender?: string;
    lastName?: string;
    phone?: string;
    uuid?: string;
    segment_anonymous_id?: string;
    custom_identifiers?: {
        [k: string]: unknown;
    };
    city?: string;
    country?: string;
    gdprOptin?: boolean;
    emailOptin?: boolean;
    smsOptin?: boolean;
    whatsappOptin?: boolean;
    language?: string;
    custom?: {
        [k: string]: unknown;
    };
}
