Update create-label.php

Author: rgodiyal

demo/create-label.php

@@ -29,8 +29,10 @@
 
 /********* Shipper **********/
 $address = new Address();
-$address->setAddressLine1("address line 1");
-$address->setAddressLine2(""); // optional
+$address->setAddressLines([
+    "address line 1", // address line 1
+    "address line 2" // address line 2 optional
+]);
 $address->setCity("Timonium");
 $address->setStateProvinceCode("MD");
 $address->setPostalCode("21093");
@@ -52,8 +54,7 @@
 
 /************ ShipTo **********/
 $address = new Address();
-$address->setAddressLine1("address line 1");
-$address->setAddressLine2(""); // optional
+$address->setAddressLines(["address line 1"]);
 $address->setCity("Timonium");
 $address->setStateProvinceCode("MD");
 $address->setPostalCode("21093");
@@ -72,8 +73,7 @@
 
 /************ ShipFrom **********/
 $address = new Address();
-$address->setAddressLine1("address line 1");
-$address->setAddressLine2(""); // optional
+$address->setAddressLines(["address line 1"]);
 $address->setCity("Timonium");
 $address->setStateProvinceCode("MD");
 $address->setPostalCode("21093");
@@ -191,4 +191,4 @@
     <img src="data:image/png;base64,<?= $shipRes['data']->GraphicImage ?>" alt="Shipping Label">
 
 </body>
-</html>
+</html>