class RegisterPayload {
    constructor(username, password) {
        this.username = username;
        this.password = password;
    }

    send(callback) {
        const httpr = new XMLHttpRequest();
        const url = VELOREN_AP + "/api/v1/register";
        httpr.open("POST", url);
        httpr.send(JSON.stringify(this));
        httpr.onreadystatechange((e) => callback(httpr));
    }
}