diff --git a/beyondcorp/v1alpha/beyondcorp-api.json b/beyondcorp/v1alpha/beyondcorp-api.json
index 8925af6776a..eefd7833f5e 100644
--- a/beyondcorp/v1alpha/beyondcorp-api.json
+++ b/beyondcorp/v1alpha/beyondcorp-api.json
@@ -1323,7 +1323,7 @@
                   ],
                   "parameters": {
                     "name": {
-                      "description": "Required. Unique resource name of the Subscription. The name is ignored when creating a subscription.",
+                      "description": "Identifier. Unique resource name of the Subscription. The name is ignored when creating a subscription.",
                       "location": "path",
                       "pattern": "^organizations/[^/]+/locations/[^/]+/subscriptions/[^/]+$",
                       "required": true,
@@ -4080,7 +4080,7 @@
       }
     }
   },
-  "revision": "20240612",
+  "revision": "20240619",
   "rootUrl": "https://beyondcorp.googleapis.com/",
   "schemas": {
     "AllocatedConnection": {
@@ -5693,6 +5693,10 @@
           "readOnly": true,
           "type": "string"
         },
+        "proxyProtocolConfig": {
+          "$ref": "GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig",
+          "description": "Optional. Protocol config data for the Proxy."
+        },
         "proxyUri": {
           "description": "Required. The URI of the proxy server.",
           "type": "string"
@@ -5714,6 +5718,20 @@
       },
       "type": "object"
     },
+    "GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig": {
+      "description": "The protocol data that specifies how to communicate with Partner's Proxy.",
+      "id": "GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig",
+      "properties": {
+        "metadata": {
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Optional. Untyped property bag to be sent back to the proxy using client specific mechanism.",
+          "type": "object"
+        }
+      },
+      "type": "object"
+    },
     "GoogleCloudBeyondcorpPartnerservicesV1alphaRoutingInfo": {
       "description": "Message contains the routing information to direct traffic to the proxy server.",
       "id": "GoogleCloudBeyondcorpPartnerservicesV1alphaRoutingInfo",
@@ -6159,7 +6177,7 @@
           "type": "string"
         },
         "name": {
-          "description": "Required. Unique resource name of the Subscription. The name is ignored when creating a subscription.",
+          "description": "Identifier. Unique resource name of the Subscription. The name is ignored when creating a subscription.",
           "type": "string"
         },
         "seatCount": {
diff --git a/beyondcorp/v1alpha/beyondcorp-gen.go b/beyondcorp/v1alpha/beyondcorp-gen.go
index e552d3648a1..43a1fb2700a 100644
--- a/beyondcorp/v1alpha/beyondcorp-gen.go
+++ b/beyondcorp/v1alpha/beyondcorp-gen.go
@@ -2192,6 +2192,8 @@ type GoogleCloudBeyondcorpPartnerservicesV1alphaProxyConfig struct {
 	EncryptionInfo *GoogleCloudBeyondcorpPartnerservicesV1alphaEncryptionInfo `json:"encryptionInfo,omitempty"`
 	// Name: Output only. ProxyConfig resource name.
 	Name string `json:"name,omitempty"`
+	// ProxyProtocolConfig: Optional. Protocol config data for the Proxy.
+	ProxyProtocolConfig *GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig `json:"proxyProtocolConfig,omitempty"`
 	// ProxyUri: Required. The URI of the proxy server.
 	ProxyUri string `json:"proxyUri,omitempty"`
 	// RoutingInfo: Required. Routing info to direct traffic to the proxy server.
@@ -2222,6 +2224,30 @@ func (s *GoogleCloudBeyondcorpPartnerservicesV1alphaProxyConfig) MarshalJSON() (
 	return gensupport.MarshalJSON(NoMethod(*s), s.ForceSendFields, s.NullFields)
 }
 
+// GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig: The protocol
+// data that specifies how to communicate with Partner's Proxy.
+type GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig struct {
+	// Metadata: Optional. Untyped property bag to be sent back to the proxy using
+	// client specific mechanism.
+	Metadata map[string]string `json:"metadata,omitempty"`
+	// ForceSendFields is a list of field names (e.g. "Metadata") to
+	// unconditionally include in API requests. By default, fields with empty or
+	// default values are omitted from API requests. See
+	// https://pkg.go.dev/google.golang.org/api#hdr-ForceSendFields for more
+	// details.
+	ForceSendFields []string `json:"-"`
+	// NullFields is a list of field names (e.g. "Metadata") to include in API
+	// requests with the JSON null value. By default, fields with empty values are
+	// omitted from API requests. See
+	// https://pkg.go.dev/google.golang.org/api#hdr-NullFields for more details.
+	NullFields []string `json:"-"`
+}
+
+func (s *GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig) MarshalJSON() ([]byte, error) {
+	type NoMethod GoogleCloudBeyondcorpPartnerservicesV1alphaProxyProtocolConfig
+	return gensupport.MarshalJSON(NoMethod(*s), s.ForceSendFields, s.NullFields)
+}
+
 // GoogleCloudBeyondcorpPartnerservicesV1alphaRoutingInfo: Message contains the
 // routing information to direct traffic to the proxy server.
 type GoogleCloudBeyondcorpPartnerservicesV1alphaRoutingInfo struct {
@@ -2729,7 +2755,7 @@ type GoogleCloudBeyondcorpSaasplatformSubscriptionsV1alphaSubscription struct {
 	CreateTime string `json:"createTime,omitempty"`
 	// EndTime: Output only. End time of the subscription.
 	EndTime string `json:"endTime,omitempty"`
-	// Name: Required. Unique resource name of the Subscription. The name is
+	// Name: Identifier. Unique resource name of the Subscription. The name is
 	// ignored when creating a subscription.
 	Name string `json:"name,omitempty"`
 	// SeatCount: Optional. Number of seats in the subscription.
@@ -8300,8 +8326,8 @@ type OrganizationsLocationsSubscriptionsPatchCall struct {
 // organization. Location will always be global as BeyondCorp subscriptions are
 // per organization.
 //
-//   - name: Unique resource name of the Subscription. The name is ignored when
-//     creating a subscription.
+//   - name: Identifier. Unique resource name of the Subscription. The name is
+//     ignored when creating a subscription.
 func (r *OrganizationsLocationsSubscriptionsService) Patch(name string, googlecloudbeyondcorpsaasplatformsubscriptionsv1alphasubscription *GoogleCloudBeyondcorpSaasplatformSubscriptionsV1alphaSubscription) *OrganizationsLocationsSubscriptionsPatchCall {
 	c := &OrganizationsLocationsSubscriptionsPatchCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.name = name