public IHttpActionResult NewSystemUserExternal(MultiDataModel dataModel) { BoardSystemUserExternal data = JsonConvert.DeserializeObject <BoardSystemUserExternal>(dataModel.String1); var result = SystemUserBL.AddSystemUserExternal(data.EntityPerson, data.EntityProfessional, data.EntitySystemUser, data.ListEntityProtocolSystemUser, dataModel.Int1, dataModel.Int2); return(Ok(result)); }