// GET by name public IHttpActionResult Get(string email) { try { var mng = new SellerStoreManager(); var seller = new SellerStore { Email = email }; seller = mng.RetrieveById(seller); apiResp = new ApiResponse(); apiResp.Data = seller; return(Ok(apiResp)); } catch (BussinessException bex) { return(InternalServerError(new Exception(bex.ExceptionId + "-" + bex.AppMessage.Message))); } }