User Guide

Button Manager NVP API April 2012 19
Using the Button Manager API With NVP
Tracking Inventory for Menu Items Using NVP
2
Automatic billing in which you specify the choices
...
BUTTONTYPE value= AUTOBILLING
OPTION0NAME value= "Item-234"
L_OPTION0PRICE0 value= "12.30"
L_OPTION0PRICE1 value= "14.30"
L_OPTION0PRICE2 value= "15.30"
L_OPTION0PRICE3 value= "16.30"
...
Automatic billing in which you specify the minimum amount
...
BUTTONTYPE value=AUTOBILLING
L_BUTTONVAR0 value="item_name=Item-123"
L_BUTTONVAR0 value="min_amount=12.34"
...
Tracking Inventory for Menu Items Using NVP
The example shows the NVP parameters that enable tracking of inventory and profit and loss.
The option number list index value specifies the position in the drop-down menu for the
option, starting from 0, as in L_OPTIONNUMBER0.
...
TRACKINV=1
TRACKPNL=1
OPTIONINDEX=0
L_OPTIONNUMBER0=1001
L_OPTIONQTY0=100
L_OPTIONALERT0=5
L_OPTIONCOST0=4.50
L_OPTIONNUMBER1=1002
L_OPTIONQTY1=200
L_OPTIONALERT1=5
L_OPTIONCOST1=5.50
L_OPTIONNUMBER2=1003
L_OPTIONQTY2=150
L_OPTIONALERT2=5
L_OPTIONCOST2=5.00
SOLDOUTURL=http://YourSoldOutLandingPage.html