diff --git a/go/demo_loyalty.go b/go/demo_loyalty.go
index c641e85..14e7d3a 100644
--- a/go/demo_loyalty.go
+++ b/go/demo_loyalty.go
@@ -41,16 +41,14 @@ import (
 
 const (
 	batchUrl  = "https://walletobjects.googleapis.com/batch"
-	classUrl  = "https://walletobjects.googleapis.com/walletobjects/v1/loyaltyClass"
-	objectUrl = "https://walletobjects.googleapis.com/walletobjects/v1/loyaltyObject"
 )
 
 // [END setup]
 
 type demoLoyalty struct {
-	credentials                   *oauthJwt.Config
-	service                       *walletobjects.Service
-	batchUrl, classUrl, objectUrl string
+	credentials *oauthJwt.Config
+	service *walletobjects.Service
+	batchUrl string
 }
 
 // [START auth]
@@ -92,9 +90,9 @@ func (d *demoLoyalty) createClass(issuerId, classSuffix string) {
 
 // [END createClass]
 
-// [START createObject]
-// Create an object.
-func (d *demoLoyalty) createObject(issuerId, classSuffix, objectSuffix string) {
+// [START setupObject]
+// Build a full loyaltyObject.
+func (d *demoLoyalty) setupObject(issuerId, classSuffix, objectSuffix string) *walletobjects.LoyaltyObject {
 	loyaltyObject := new(walletobjects.LoyaltyObject)
 	loyaltyObject.Id = fmt.Sprintf("%s.%s", issuerId, objectSuffix)
 	loyaltyObject.ClassId = fmt.Sprintf("%s.%s", issuerId, classSuffix)
@@ -151,6 +149,14 @@ func (d *demoLoyalty) createObject(issuerId, classSuffix, objectSuffix string) {
 			Id: "TEXT_MODULE_ID",
 		},
 	}
+	return loyaltyObject
+}
+// [END setupObject]
+
+// [START createObject]
+// Create an object.
+func (d *demoLoyalty) createObject(issuerId, classSuffix, objectSuffix string) {
+	loyaltyObject := d.setupObject(issuerId, classSuffix, objectSuffix)
 	res, err := d.service.Loyaltyobject.Insert(loyaltyObject).Do()
 	if err != nil {
 		log.Fatalf("Unable to insert object: %v", err)
@@ -261,80 +267,10 @@ func (d *demoLoyalty) batchCreateObjects(issuerId, classSuffix string) {
 	data := ""
 	for i := 0; i < 3; i++ {
 		objectSuffix := strings.ReplaceAll(uuid.New().String(), "-", "_")
-
-		batchObject := fmt.Sprintf(`
-		{
-			"classId": "%s.%s",
-			"heroImage": {
-				"contentDescription": {
-					"defaultValue": {
-						"value": "Hero image description",
-						"language": "en-US"
-					}
-				},
-				"sourceUri": {
-					"uri": "https://farm4.staticflickr.com/3723/11177041115_6e6a3b6f49_o.jpg"
-				}
-			},
-			"barcode": {
-				"type": "QR_CODE",
-				"value": "QR code"
-			},
-			"locations": [
-				{
-					"latitude": 37.424015499999996,
-					"longitude": -122.09259560000001
-				}
-			],
-			"accountName": "Account name",
-			"state": "ACTIVE",
-			"linksModuleData": {
-				"uris": [
-					{
-						"id": "LINK_MODULE_URI_ID",
-						"uri": "http://maps.google.com/",
-						"description": "Link module URI description"
-					},
-					{
-						"id": "LINK_MODULE_TEL_ID",
-						"uri": "tel:6505555555",
-						"description": "Link module tel description"
-					}
-				]
-			},
-			"imageModulesData": [
-				{
-					"id": "IMAGE_MODULE_ID",
-					"mainImage": {
-						"contentDescription": {
-							"defaultValue": {
-								"value": "Image module description",
-								"language": "en-US"
-							}
-						},
-						"sourceUri": {
-							"uri": "http://farm4.staticflickr.com/3738/12440799783_3dc3c20606_b.jpg"
-						}
-					}
-				}
-			],
-			"textModulesData": [
-				{
-					"body": "Text module body",
-					"header": "Text module header",
-					"id": "TEXT_MODULE_ID"
-				}
-			],
-			"id": "%s.%s",
-			"loyaltyPoints": {
-				"balance": {
-					"int": 800
-				},
-				"label": "Points"
-			},
-			"accountId": "Account id"
-		}
-		`, issuerId, classSuffix, issuerId, objectSuffix)
+		loyaltyObject := d.setupObject(issuerId, classSuffix, objectSuffix)
+		loyaltyJson, _ := json.Marshal(loyaltyObject)
+	
+		batchObject := fmt.Sprintf("%s", loyaltyJson)
 
 		data += "--batch_createobjectbatch\n"
 		data += "Content-Type: application/json\n\n"