public async Task<IActionResult> Process(ListSourceRequest request, IValidatorActionResult validatorActionResult)
        {
            IActionResult actionResult;

            if (validatorActionResult.Result == null)
            {
                request.UpdateFilter(fromToSet: new Dictionary<string, string>{
                        { "version", "dissalowed"}
                    });

                var call = _cqsMapper.Map(request);

                var result = await _mediator.Send(call);

                actionResult = result.IsFailure ? _apiResponse.Fail(result)
                                                : _apiResponse.Ok(((Result<SourcesModel>)result).Value);
            }
            else
            {
                actionResult = validatorActionResult.Result;
            }

            return actionResult;
        }