OpenText-UserInfo-Request.cs

 var auth = new RequestAuthentication
            {
                Item = new XDDSAuthType
                {
                    RequesterID = new UIDType
                    {
                        aliasType = OpenTextAccount.AliasType,
                        Value = _rootAccount.Username
                    },
                    Password = _rootAccount.Password
                }
            };

            var request = new Request();
            var response = new Response();
            var userInfoRequest = new UserInfoRequest();
            var userInfoResult = new UserInfoResult();

            request.ReceiverKey = _service.Url;
            request.Authentication = auth;

            _service.RequestValue = request;
            _service.ResponseValue = response;

            var userAlias = new UserAliasType
            {
                Item = _account.UserId.ToString() // Uint of user id
            };

            userInfoRequest.UserAlias = userAlias;

            try
            {
                userInfoResult = _service.UserInfo(userInfoRequest);
            }
            catch (Exception exception)
            {
                throw exception;
            }