diff --git a/calling-web-push-notifications/IncomingCallListener_FunctionApp/HandleIncomingCallEvent/index.js b/calling-web-push-notifications/IncomingCallListener_FunctionApp/HandleIncomingCallEvent/index.js
index 15889ad2..2d340931 100644
--- a/calling-web-push-notifications/IncomingCallListener_FunctionApp/HandleIncomingCallEvent/index.js
+++ b/calling-web-push-notifications/IncomingCallListener_FunctionApp/HandleIncomingCallEvent/index.js
@@ -1,5 +1,5 @@
 const { getOneSignalRegistrationInfo } = require('../Shared/OneSignalRegistrationTokens.js');
-
+const fetch = require("node-fetch");
 // Your OneSignal app info
 const app1_oneSignalAppId = '<Your OneSignal app Id>';
 const app1_oneSignalRestApiKey = 'Basic <Your OneSignal REST API Key>';
@@ -47,4 +47,4 @@ module.exports = async function (context, eventGridEvent) {
         context.error(e);
         throw e;
     }
-};
\ No newline at end of file
+};
diff --git a/calling-web-push-notifications/IncomingCallListener_FunctionApp/Shared/OneSignalRegistrationTokens.js b/calling-web-push-notifications/IncomingCallListener_FunctionApp/Shared/OneSignalRegistrationTokens.js
index 461c3b3d..c49f9385 100644
--- a/calling-web-push-notifications/IncomingCallListener_FunctionApp/Shared/OneSignalRegistrationTokens.js
+++ b/calling-web-push-notifications/IncomingCallListener_FunctionApp/Shared/OneSignalRegistrationTokens.js
@@ -1,14 +1,14 @@
 const oneSignalRegistrationTokens = new Map();
 
-function getOneSignalRegistrationToken(communicationUserId) {
+function getOneSignalRegistrationInfo(communicationUserId) {
 	return oneSignalRegistrationTokens.get(communicationUserId);
 }
 
-function setOneSignalRegistrationToken(communicationUserId, token) {
+function setOneSignalRegistrationInfo(communicationUserId, token) {
 	oneSignalRegistrationTokens.set(communicationUserId, token);
 }
 
 module.exports = {
 	getOneSignalRegistrationToken,
 	setOneSignalRegistrationToken
-};
\ No newline at end of file
+};
diff --git a/calling-web-push-notifications/package.json b/calling-web-push-notifications/package.json
index 96ed410a..0ef12ac8 100644
--- a/calling-web-push-notifications/package.json
+++ b/calling-web-push-notifications/package.json
@@ -7,6 +7,7 @@
     "@azure/communication-calling": "1.13.2-beta.1",
     "@azure/communication-common": "^2.2.0",
     "@azure/logger": "^1.0.2",
+    "node-fetch": "^2.7.0",
     "react-onesignal": "^2.0.4"
   },
   "scripts": {
diff --git a/calling-web-push-notifications/webpack.config.js b/calling-web-push-notifications/webpack.config.js
index 9fab7c5b..f663d678 100644
--- a/calling-web-push-notifications/webpack.config.js
+++ b/calling-web-push-notifications/webpack.config.js
@@ -31,7 +31,7 @@ const registerCommunicationUserForOneSignal = async (communicationUserToken) =>
         },
         data: JSON.stringify({
             communicationUserId: communicationUserToken.user.communicationUserId,
-            oneSignalRegistrationToken,
+            oneSignalRegistrationToken: oneSignalRegistrationToken,
             oneSignalAppId: clientConfig.oneSignalAppId
         })
     }).then((response) => { return response.data });