diff --git a/source/includes/_api.md b/source/includes/_api.md
index 5af0df80ecf..19d368a346c 100644
--- a/source/includes/_api.md
+++ b/source/includes/_api.md
@@ -28,11 +28,12 @@ var additionalIDs = {
 var configParams = {
   disableBeforeUnloadHandler: true, // disables callstats.js's window.onbeforeunload parameter.
   applicationVersion: "app_version", // Application version specified by the developer.
-  disablePrecalltest: true // disables the pre-call test, it is enabled by default.
+  disablePrecalltest: true // disables the pre-call test.
   siteID: "siteID", // The name/ID of the site/campus from where the call/pre-call test is made.
   additionalIDs: additionalIDs, // additionalIDs object, contains application related IDs.
   collectLegacyStats: true //enables the collection of legacy stats in chrome browser
   collectIP: true //enables the collection localIP address
+  cdnAuth: true //Uses the CDN based URL for contacting Authentication Servers. 
 };
 ```
 
@@ -72,6 +73,7 @@ It provides developers a method to enable or disable certain features or functio
 `collectLegacyStats` | No | by default the value is `true`.
 `additionalIDs` | No | JSON object.
 `collectIP` | No | by default the value is `true`.
+`cdnAuth` | No | by default the value is `true`.
 
 <aside class="error">
 Setting `disableBeforeUnloadHandler` to `true` disengages callstats.js's `window.onbeforeunload` handler, and you will need to send the fabricTerminated event for each active PeerConnection. See more details on `fabricTerminated` [event](#step-5-optional-sendfabricevent)
diff --git a/source/includes/_auth3p.md b/source/includes/_auth3p.md
index fea8b45b2b8..2c9670e4975 100644
--- a/source/includes/_auth3p.md
+++ b/source/includes/_auth3p.md
@@ -70,9 +70,9 @@ Token supports following claims:
     };
   }
 
-  function csInitCallback (err, msg) {
-    console.log("Initializing Status: err="+err+" msg="+msg);
-  }
+function csInitCallback(status, msg) {
+  console.log("Status: " + status + " Msg= " + msg ); }
+}
 
   //userID is generated or given by the origin server
   callstats.initialize(AppID, exampleTokenGenerator(initialToken), userID, csInitCallback, csStatsCallback, configParams);
diff --git a/source/includes/_callbacks.md b/source/includes/_callbacks.md
index 777f95c7ed3..d36f47a84d7 100644
--- a/source/includes/_callbacks.md
+++ b/source/includes/_callbacks.md
@@ -18,8 +18,8 @@ The WebRTC application can provide callback functions to callstats.js which are
 var callstats = new callstats();
 callstats.initialize(AppID, AppSecret, localUserId, csInitCallback, csStatsCallback);
 
-function csInitCallback(csError, csErrMsg) {
-  console.log("Status: errCode= " + csError + " errMsg= " + csErrMsg ); }
+function csInitCallback(status, msg) {
+  console.log("Status: " + status + " Msg= " + msg ); }
 }
 ```