diff --git a/ShoppingMerchantAccounts/metadata/V1Beta/Businessinfo.php b/ShoppingMerchantAccounts/metadata/V1Beta/Businessinfo.php
index 4e02c89d7252..6959d4660d30 100644
Binary files a/ShoppingMerchantAccounts/metadata/V1Beta/Businessinfo.php and b/ShoppingMerchantAccounts/metadata/V1Beta/Businessinfo.php differ
diff --git a/ShoppingMerchantAccounts/samples/V1beta/UserServiceClient/list_users.php b/ShoppingMerchantAccounts/samples/V1beta/UserServiceClient/list_users.php
index 75c69d68423f..280478627a83 100644
--- a/ShoppingMerchantAccounts/samples/V1beta/UserServiceClient/list_users.php
+++ b/ShoppingMerchantAccounts/samples/V1beta/UserServiceClient/list_users.php
@@ -33,7 +33,7 @@
  * Lists all users of a Merchant Center account.
  *
  * @param string $formattedParent The parent, which owns this collection of users.
- *                                Format: `accounts/{account}
+ *                                Format: `accounts/{account}`
  *                                Please see {@see UserServiceClient::accountName()} for help formatting this field.
  */
 function list_users_sample(string $formattedParent): void
diff --git a/ShoppingMerchantAccounts/src/V1beta/BusinessInfo.php b/ShoppingMerchantAccounts/src/V1beta/BusinessInfo.php
index 0d2847552f92..63e49eaa9cad 100644
--- a/ShoppingMerchantAccounts/src/V1beta/BusinessInfo.php
+++ b/ShoppingMerchantAccounts/src/V1beta/BusinessInfo.php
@@ -29,9 +29,9 @@ class BusinessInfo extends \Google\Protobuf\Internal\Message
      */
     protected $address = null;
     /**
-     * Optional. The phone number of the business.
+     * Output only. The phone number of the business.
      *
-     * Generated from protobuf field <code>optional .google.type.PhoneNumber phone = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * Generated from protobuf field <code>optional .google.type.PhoneNumber phone = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
      */
     protected $phone = null;
     /**
@@ -59,7 +59,7 @@ class BusinessInfo extends \Google\Protobuf\Internal\Message
      *     @type \Google\Type\PostalAddress $address
      *           Optional. The address of the business.
      *     @type \Google\Type\PhoneNumber $phone
-     *           Optional. The phone number of the business.
+     *           Output only. The phone number of the business.
      *     @type int $phone_verification_state
      *           Output only. The phone verification state of the business.
      *     @type \Google\Shopping\Merchant\Accounts\V1beta\CustomerService $customer_service
@@ -136,9 +136,9 @@ public function setAddress($var)
     }
 
     /**
-     * Optional. The phone number of the business.
+     * Output only. The phone number of the business.
      *
-     * Generated from protobuf field <code>optional .google.type.PhoneNumber phone = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * Generated from protobuf field <code>optional .google.type.PhoneNumber phone = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
      * @return \Google\Type\PhoneNumber|null
      */
     public function getPhone()
@@ -157,9 +157,9 @@ public function clearPhone()
     }
 
     /**
-     * Optional. The phone number of the business.
+     * Output only. The phone number of the business.
      *
-     * Generated from protobuf field <code>optional .google.type.PhoneNumber phone = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * Generated from protobuf field <code>optional .google.type.PhoneNumber phone = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
      * @param \Google\Type\PhoneNumber $var
      * @return $this
      */
diff --git a/ShoppingMerchantAccounts/src/V1beta/ListUsersRequest.php b/ShoppingMerchantAccounts/src/V1beta/ListUsersRequest.php
index 0bf42f43c33f..9cf5640d80dd 100644
--- a/ShoppingMerchantAccounts/src/V1beta/ListUsersRequest.php
+++ b/ShoppingMerchantAccounts/src/V1beta/ListUsersRequest.php
@@ -17,7 +17,7 @@ class ListUsersRequest extends \Google\Protobuf\Internal\Message
 {
     /**
      * Required. The parent, which owns this collection of users.
-     * Format: `accounts/{account}
+     * Format: `accounts/{account}`
      *
      * Generated from protobuf field <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = {</code>
      */
@@ -42,7 +42,7 @@ class ListUsersRequest extends \Google\Protobuf\Internal\Message
 
     /**
      * @param string $parent Required. The parent, which owns this collection of users.
-     *                       Format: `accounts/{account}
+     *                       Format: `accounts/{account}`
      *                       Please see {@see UserServiceClient::accountName()} for help formatting this field.
      *
      * @return \Google\Shopping\Merchant\Accounts\V1beta\ListUsersRequest
@@ -63,7 +63,7 @@ public static function build(string $parent): self
      *
      *     @type string $parent
      *           Required. The parent, which owns this collection of users.
-     *           Format: `accounts/{account}
+     *           Format: `accounts/{account}`
      *     @type int $page_size
      *           Optional. The maximum number of users to return. The service may return
      *           fewer than this value. If unspecified, at most 50 users will be returned.
@@ -82,7 +82,7 @@ public function __construct($data = NULL) {
 
     /**
      * Required. The parent, which owns this collection of users.
-     * Format: `accounts/{account}
+     * Format: `accounts/{account}`
      *
      * Generated from protobuf field <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = {</code>
      * @return string
@@ -94,7 +94,7 @@ public function getParent()
 
     /**
      * Required. The parent, which owns this collection of users.
-     * Format: `accounts/{account}
+     * Format: `accounts/{account}`
      *
      * Generated from protobuf field <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = {</code>
      * @param string $var