public async Task <JsonResult> GetDMDVersion() { string token = HttpContext.Session.GetString("access_token"); var response = await TerminologyAPIService.GetDmdSnomedVersion(token); if (response.StatusCode != DataService.APIModel.StatusCode.Success) { var errors = "Error while getting the DMD SNOMED version data."; if (response.ErrorMessages.IsCollectionValid()) { errors = errors + string.Join('\n', response.ErrorMessages); } _toastNotification.AddErrorToastMessage(errors); return(Json(null)); } var dmdSnomedVersion = response.Data; if (dmdSnomedVersion.IsNotNull()) { var result = dmdSnomedVersion.DmdVersion; return(Json(result)); } else { return(Json(null)); } }