code: function tryLogin(authInfo, cb) {
    /**
      * Logging?
      * @type {boolean}
      */
    var loggingIn = true;
    request({
      method: 'POST',
      uri: '/login/username',
      headers: {
        'X-Tidal-Token': authInfo.token
      },
      form: {
        username: authInfo.username,
        password: authInfo.password,
        clientUniqueKey: "vjknfvjbnjhbgjhbbg"
      }
    }, function(err, res, data) {
      if(!err){
        if (data && res && res.statusCode !== 200 || err) {
          throw new Error(data)
        }
        data = JSON.parse(data);
        _sessionID = data.sessionId;
        _userID = data.userId;
        _countryCode = data.countryCode;
        _streamQuality = authInfo.quality;
        loggingIn = false;
        loggedIn = true;
        if (cb) {
          cb();
        }
      }
    });
  }
docs: Try login using credentials.
  @param {{username: String, password: String}}