modify api and change rounding adj

app/controllers/api/order_reserve/order_reservation_controller.rb

@@ -2,7 +2,7 @@ class Api::OrderReserve::OrderReservationController < Api::ApiController
 	# skip_before_action  :authenticate
   	ORDER = "order"
   	RESERVATION = "reservation"
-  	ORDER_RESERVATION = "order and reservation"
+  	ORDER_RESERVATION = "order_and_reservation"
 
 	def check_customer
 		customer_id  = 0
@@ -42,6 +42,8 @@ class Api::OrderReserve::OrderReservationController < Api::ApiController
 			else
 				status = true
 			end
+		elsif !params[:callback_url]
+			render :json => { :status => false, :message => "callback_url is required!" }
 		end
 
 		if status == true