diff --git a/samples/README.md b/samples/README.md
index b1b445b2a..8b4036b55 100644
--- a/samples/README.md
+++ b/samples/README.md
@@ -207,7 +207,7 @@ View the [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/sam
 __Usage:__
 
 
-`node createPushSubscription.js <topic-name-or-id> <subscription-name-or-id>`
+`node createPushSubscription.js <endpoint-url> <topic-name-or-id> <subscription-name-or-id>`
 
 
 -----
@@ -226,7 +226,7 @@ View the [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/sam
 __Usage:__
 
 
-`node createPushSubscriptionNoWrapper.js <topic-name-or-id> <subscription-name-or-id>`
+`node createPushSubscriptionNoWrapper.js <endpoint-url> <topic-name-or-id> <subscription-name-or-id>`
 
 
 -----
diff --git a/samples/createPushSubscription.js b/samples/createPushSubscription.js
index 10115b98f..aa9623e80 100644
--- a/samples/createPushSubscription.js
+++ b/samples/createPushSubscription.js
@@ -27,7 +27,7 @@
 // sample-metadata:
 //   title: Create Push Subscription
 //   description: Creates a new push subscription.
-//   usage: node createPushSubscription.js <topic-name-or-id> <subscription-name-or-id>
+//   usage: node createPushSubscription.js <endpoint-url> <topic-name-or-id> <subscription-name-or-id>
 
 // [START pubsub_create_push_subscription]
 /**
diff --git a/samples/createPushSubscriptionNoWrapper.js b/samples/createPushSubscriptionNoWrapper.js
index c26f1080a..fcf70cb6b 100644
--- a/samples/createPushSubscriptionNoWrapper.js
+++ b/samples/createPushSubscriptionNoWrapper.js
@@ -27,7 +27,7 @@
 // sample-metadata:
 //   title: Create Push Subscription With No Wrapper
 //   description: Creates a new push subscription, but disables wrapping for payloads.
-//   usage: node createPushSubscriptionNoWrapper.js <topic-name-or-id> <subscription-name-or-id>
+//   usage: node createPushSubscriptionNoWrapper.js <endpoint-url> <topic-name-or-id> <subscription-name-or-id>
 
 // [START pubsub_create_unwrapped_push_subscription]
 /**
diff --git a/samples/typescript/createPushSubscription.ts b/samples/typescript/createPushSubscription.ts
index 808f3aa8c..bc36cf782 100644
--- a/samples/typescript/createPushSubscription.ts
+++ b/samples/typescript/createPushSubscription.ts
@@ -23,7 +23,7 @@
 // sample-metadata:
 //   title: Create Push Subscription
 //   description: Creates a new push subscription.
-//   usage: node createPushSubscription.js <topic-name-or-id> <subscription-name-or-id>
+//   usage: node createPushSubscription.js <endpoint-url> <topic-name-or-id> <subscription-name-or-id>
 
 // [START pubsub_create_push_subscription]
 /**
diff --git a/samples/typescript/createPushSubscriptionNoWrapper.ts b/samples/typescript/createPushSubscriptionNoWrapper.ts
index f0d97e33c..550688d59 100644
--- a/samples/typescript/createPushSubscriptionNoWrapper.ts
+++ b/samples/typescript/createPushSubscriptionNoWrapper.ts
@@ -23,7 +23,7 @@
 // sample-metadata:
 //   title: Create Push Subscription With No Wrapper
 //   description: Creates a new push subscription, but disables wrapping for payloads.
-//   usage: node createPushSubscriptionNoWrapper.js <topic-name-or-id> <subscription-name-or-id>
+//   usage: node createPushSubscriptionNoWrapper.js <endpoint-url> <topic-name-or-id> <subscription-name-or-id>
 
 // [START pubsub_create_unwrapped_push_subscription]
 /**