diff --git a/auth-next/facebook.js b/auth-next/facebook.js
index 4b61f4be..90414d7e 100644
--- a/auth-next/facebook.js
+++ b/auth-next/facebook.js
@@ -163,3 +163,12 @@ function authWithCredential(credential) {
     });
   // [END auth_facebook_signin_credential]
 }
+
+function facebookProviderCredential(accessToken) {
+  // [START auth_facebook_provider_credential]
+  const { FacebookAuthProvider } = require("firebase/auth");
+
+  const credential = FacebookAuthProvider.credential(accessToken);
+  // [END auth_facebook_provider_credential]
+}
+
diff --git a/auth-next/google-signin.js b/auth-next/google-signin.js
index 78b79a61..1e1cee59 100644
--- a/auth-next/google-signin.js
+++ b/auth-next/google-signin.js
@@ -157,4 +157,13 @@ function isUserEqual_wrapper() {
   // [END auth_google_checksameuser]
 }
 
+function googleProviderCredential(idToken) {
+  // [START auth_google_provider_credential]
+  const { GoogleAuthProvider } = require("firebase/auth");
+
+  const credential = GoogleAuthProvider.credential(idToken);
+  // [END auth_google_provider_credential]
+}
+
+
 
diff --git a/auth-next/twitter.js b/auth-next/twitter.js
index 8024bbe5..57416b03 100644
--- a/auth-next/twitter.js
+++ b/auth-next/twitter.js
@@ -73,3 +73,10 @@ function twitterSignInRedirectResult() {
   // [END auth_twitter_signin_redirect_result]
 }
 
+function twitterProviderCredential(accessToken, secret) {
+  // [START auth_twitter_provider_credential]
+  const { TwitterAuthProvider } = require("firebase/auth");
+
+  const credential = TwitterAuthProvider.credential(accessToken, secret);
+  // [END auth_twitter_provider_credential]
+}
\ No newline at end of file
diff --git a/auth/facebook.js b/auth/facebook.js
index 3e5c5b14..4259960d 100644
--- a/auth/facebook.js
+++ b/auth/facebook.js
@@ -151,3 +151,9 @@ function authWithCredential(credential) {
     });
   // [END auth_facebook_signin_credential]
 }
+
+function facebookProviderCredential(accessToken) {
+  // [START auth_facebook_provider_credential]
+  var credential = firebase.auth.FacebookAuthProvider.credential(accessToken);
+  // [END auth_facebook_provider_credential]
+}
diff --git a/auth/google-signin.js b/auth/google-signin.js
index 908a32e1..fcc32dc8 100644
--- a/auth/google-signin.js
+++ b/auth/google-signin.js
@@ -142,3 +142,9 @@ function isUserEqual(googleUser, firebaseUser) {
   return false;
 }
 // [END auth_google_checksameuser]
+
+function googleProviderCredential(idToken) {
+  // [START auth_google_provider_credential]
+  var credential = firebase.auth.GoogleAuthProvider.credential(idToken);
+  // [END auth_google_provider_credential]
+}
diff --git a/auth/initialization.txt b/auth/initialization.txt
new file mode 100644
index 00000000..bccb0571
--- /dev/null
+++ b/auth/initialization.txt
@@ -0,0 +1,9 @@
+<script src="https://www.gstatic.com/firebasejs/x.x.x/firebase.js"></script>
+<script>
+// Initialize Auth
+const config = {
+  apiKey: "...",
+  authDomain: "my-app-12345.firebaseapp.com"
+};
+firebase.initializeApp(config);
+</script>
\ No newline at end of file
diff --git a/auth/multi-tenancy.js b/auth/multi-tenancy.js
index 8afc1a5c..8b31e145 100644
--- a/auth/multi-tenancy.js
+++ b/auth/multi-tenancy.js
@@ -23,7 +23,7 @@ function switchTenantSingleAuth() {
   // [END multitenant_switch_tenant]
 }
 
-function switchTenantMultiAuthInstance(config) {
+function switchTenantMultiAuth(config) {
   // [START multitenant_switch_tenant_multiinstance]
   // Multiple Auth instances
   firebase.initializeApp(config, 'app1_for_tenantId1');
diff --git a/auth/twitter.js b/auth/twitter.js
index b1ca2581..a78370b7 100644
--- a/auth/twitter.js
+++ b/auth/twitter.js
@@ -76,3 +76,9 @@ function twitterSignInRedirectResult() {
     });
   // [END auth_twitter_signin_redirect_result]
 }
+
+function twitterProviderCredential(accessToken, secret) {
+  // [START auth_twitter_provider_credential]
+  var credential = firebase.auth.TwitterAuthProvider.credential(accessToken, secret);
+  // [END auth_twitter_provider_credential]
+}
\ No newline at end of file
diff --git a/snippets/auth-next/facebook/auth_facebook_provider_credential.js b/snippets/auth-next/facebook/auth_facebook_provider_credential.js
new file mode 100644
index 00000000..b7bbca25
--- /dev/null
+++ b/snippets/auth-next/facebook/auth_facebook_provider_credential.js
@@ -0,0 +1,11 @@
+// This snippet file was generated by processing the source file:
+// ./auth-next/facebook.js
+//
+// To update the snippets in this file, edit the source and then run
+// 'npm run snippets'.
+
+// [START auth_facebook_provider_credential_modular]
+import { FacebookAuthProvider } from "firebase/auth";
+
+const credential = FacebookAuthProvider.credential(accessToken);
+// [END auth_facebook_provider_credential_modular]
\ No newline at end of file
diff --git a/snippets/auth-next/google-signin/auth_google_provider_credential.js b/snippets/auth-next/google-signin/auth_google_provider_credential.js
new file mode 100644
index 00000000..924aa167
--- /dev/null
+++ b/snippets/auth-next/google-signin/auth_google_provider_credential.js
@@ -0,0 +1,11 @@
+// This snippet file was generated by processing the source file:
+// ./auth-next/google-signin.js
+//
+// To update the snippets in this file, edit the source and then run
+// 'npm run snippets'.
+
+// [START auth_google_provider_credential_modular]
+import { GoogleAuthProvider } from "firebase/auth";
+
+const credential = GoogleAuthProvider.credential(idToken);
+// [END auth_google_provider_credential_modular]
\ No newline at end of file
diff --git a/snippets/auth-next/twitter/auth_twitter_provider_credential.js b/snippets/auth-next/twitter/auth_twitter_provider_credential.js
new file mode 100644
index 00000000..e25b369c
--- /dev/null
+++ b/snippets/auth-next/twitter/auth_twitter_provider_credential.js
@@ -0,0 +1,11 @@
+// This snippet file was generated by processing the source file:
+// ./auth-next/twitter.js
+//
+// To update the snippets in this file, edit the source and then run
+// 'npm run snippets'.
+
+// [START auth_twitter_provider_credential_modular]
+import { TwitterAuthProvider } from "firebase/auth";
+
+const credential = TwitterAuthProvider.credential(accessToken, secret);
+// [END auth_twitter_provider_credential_modular]
\ No newline at end of file