diff --git a/endpoints/getting-started/README.md b/endpoints/getting-started/README.md
index e57379e97d..9adf85dad4 100644
--- a/endpoints/getting-started/README.md
+++ b/endpoints/getting-started/README.md
@@ -61,7 +61,7 @@ The JWT client demonstrates how to use service accounts to authenticate to endpo
 
 To use the service account for authentication:
 
-1. Update the `google_jwt`'s `x-jwks_uri` in `openapi.yaml` with your service account's email address.
+1. Update the `google_jwt`'s `x-google-jwks_uri` in `openapi.yaml` with your service account's email address.
 2. Redeploy your application.
 
 Now you can use the JWT client to make requests to the API:
@@ -79,7 +79,7 @@ The ID Token client demonstrates how to use user credentials to authenticate to
 
 To use the client ID for authentication:
 
-1. Update the `/auth/info/googleidtoken`'s `audiences` in `openapi.yaml` with your client ID.
+1. Update `google_id_token: x-google-audiences` in `openapi.yaml` with your client ID.
 2. Redeploy your application.
 
 Now you can use the client ID to make requests to the API:
diff --git a/endpoints/getting-started/openapi.yaml b/endpoints/getting-started/openapi.yaml
index 636c3d7bb8..7d66af2454 100644
--- a/endpoints/getting-started/openapi.yaml
+++ b/endpoints/getting-started/openapi.yaml
@@ -45,12 +45,8 @@ paths:
           description: "Authenication info."
           schema:
             $ref: "#/definitions/authInfoResponse"
-      x-security:
-      - google_jwt:
-          audiences:
-          # This must match the "aud" field in the JWT. You can add multiple
-          # audiences to accept JWTs from multiple clients.
-          - "echo.endpoints.sample.google.com"
+      security:
+      - google_jwt: []
   "/auth/info/googleidtoken":
     get:
       description: "Returns the requests' authentication information."
@@ -62,12 +58,8 @@ paths:
           description: "Authenication info."
           schema:
             $ref: "#/definitions/authInfoResponse"
-      x-security:
-      - google_id_token:
-          audiences:
-          # Your OAuth2 client's Client ID must be added here. You can add
-          # multiple client IDs to accept tokens from multiple clients.
-          - "YOUR-CLIENT-ID"
+      security:
+      - google_id_token: []
 
 definitions:
   echoMessage:
@@ -98,6 +90,9 @@ securityDefinitions:
     x-google-issuer: "jwt-client.endpoints.sample.google.com"
     # Update this with your service account's email address.
     x-google-jwks_uri: "https://www.googleapis.com/service_accounts/v1/jwk/YOUR-SERVICE-ACCOUNT-EMAIL"
+    # This must match the "aud" field in the JWT. You can add multiple
+    # audiences to accept JWTs from multiple clients.
+    x-google-audiences: "echo.endpoints.sample.google.com"
   # This section configures authentication using Google OAuth2 ID Tokens.
   # ID Tokens can be obtained using OAuth2 clients, and can be used to access
   # your API on behalf of a particular user.
@@ -106,4 +101,7 @@ securityDefinitions:
     flow: "implicit"
     type: "oauth2"
     x-google-issuer: "https://accounts.google.com/"
-    x-google-jwks_uri: "https://www.googleapis.com/oauth2/v1/certs"
+    x-google-jwks_uri: "https://www.googleapis.com/oauth2/v3/certs"
+    # Your OAuth2 client's Client ID must be added here. You can add
+    # multiple client IDs to accept tokens from multiple clients.
+    x-google-audiences: "YOUR-CLIENT-ID"