protected override void Execute(CodeActivityContext codeActivityContext)
{
// Set up ITracingService, IOrganizationService.
ITracingService tracingService = codeActivityContext.GetExtension <ITracingService>();
IWorkflowContext context = codeActivityContext.GetExtension <IWorkflowContext>();
IOrganizationServiceFactory serviceFactory = codeActivityContext.GetExtension <IOrganizationServiceFactory>();
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
// Read InArguments.
string recordUrl = RecordUrl.Get <string>(codeActivityContext);
string appName = AppName.Get(codeActivityContext);
// Create URL.
string newRecordUrl = GenerateUrlForApp(service, recordUrl, appName);
// Set OutArgument.
NewRecordUrl.Set(codeActivityContext, newRecordUrl);
}