public IActionResult Get(string parametersString) { OperationResult operationResult = new OperationResult(); FairfieldAllergeryRepository fairfieldAllergeryRepository = new FairfieldAllergeryRepository(); operationResult = fairfieldAllergeryRepository.GetPatientIdAndPassword(int.Parse(parametersString)); if (operationResult.Success) { return(Ok(operationResult.PatientCredentials)); //return Ok((IEnumerable<Patient>)operationResult.PatientCredentials); } else { return(Content(HttpStatusCode.NotFound.ToString(), operationResult.ErrorMessage)); } }