diff --git a/.repo-metadata.json b/.repo-metadata.json
index d2b5ec656..3fa68f40e 100644
--- a/.repo-metadata.json
+++ b/.repo-metadata.json
@@ -2,18 +2,18 @@
   "api_shortname": "pubsublite",
   "name_pretty": "Cloud Pub/Sub Lite",
   "product_documentation": "https://cloud.google.com/pubsub/lite/docs",
-  "api_description": "is designed to provide reliable,\nmany-to-many, asynchronous messaging between applications. Publisher\napplications can send messages to a topic and other applications can\nsubscribe to that topic to receive the messages. By decoupling senders and\nreceivers, Google Cloud Pub/Sub allows developers to communicate between\nindependently written applications.\n\nCompared to Google Pub/Sub, Pub/Sub Lite provides partitioned zonal data\nstorage with predefined capacity. Both products present a similar API, but\nPub/Sub Lite has more usage caveats.\n\nSee the [Google Pub/Sub Lite docs](https://cloud.google.com/pubsub/quickstart-console#before-you-begin) for more details on how to activate\nPub/Sub Lite for your project, as well as guidance on how to choose between\nCloud Pub/Sub and Pub/Sub Lite.",
+  "api_description": "is designed to provide reliable, many-to-many, asynchronous messaging between applications. Publisher\\napplications can send messages to a topic and other applications can\\nsubscribe to that topic to receive the messages. By decoupling senders and\\nreceivers, Google Cloud Pub/Sub allows developers to communicate between\\nindependently written applications.\\n\\nCompared to Google Pub/Sub, Pub/Sub Lite provides partitioned zonal data\\nstorage with predefined capacity. Both products present a similar API, but\\nPub/Sub Lite has more usage caveats.\\n\\nSee the [Google Pub/Sub Lite docs](https://cloud.google.com/pubsub/quickstart-console#before-you-begin) for more details on how to activate\\nPub/Sub Lite for your project, as well as guidance on how to choose between\\nCloud Pub/Sub and Pub/Sub Lite.",
   "client_documentation": "https://cloud.google.com/java/docs/reference/google-cloud-pubsublite/latest/history",
   "release_level": "stable",
   "transport": "grpc",
-  "requires_billing": true,
   "language": "java",
-  "min_java_version": 8,
   "repo": "googleapis/java-pubsublite",
   "repo_short": "java-pubsublite",
   "distribution_name": "com.google.cloud:google-cloud-pubsublite",
-  "codeowner_team": "@googleapis/api-pubsublite",
-  "library_type": "GAPIC_COMBO",
   "api_id": "pubsublite.googleapis.com",
-  "recommended_package": "com.google.cloud.pubsublite.cloudpubsub"
-}
+  "library_type": "GAPIC_COMBO",
+  "requires_billing": true,
+  "codeowner_team": "@googleapis/api-pubsublite",
+  "recommended_package": "com.google.cloud.pubsublite.cloudpubsub",
+  "min_java_version": 8
+}
\ No newline at end of file
diff --git a/generation_config.yaml b/generation_config.yaml
index 831e527ea..bb4f95dd2 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,6 +1,6 @@
-gapic_generator_version: 2.42.0
-googleapis_commitish: 0606cbcec6e416faa824c98a6d4eda4c22cfdb29
-libraries_bom_version: 26.38.0
+gapic_generator_version: 2.43.0
+googleapis_commitish: c37b7f00ae5b9ce0d33ae28473d993cdaa5550cb
+libraries_bom_version: 26.43.0
 libraries:
   - api_shortname: pubsublite
     name_pretty: Cloud Pub/Sub Lite
diff --git a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/AdminServiceStubSettings.java b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/AdminServiceStubSettings.java
index f9c0eae96..0c48a7063 100644
--- a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/AdminServiceStubSettings.java
+++ b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/AdminServiceStubSettings.java
@@ -24,6 +24,7 @@
 
 import com.google.api.core.ApiFunction;
 import com.google.api.core.ApiFuture;
+import com.google.api.core.ObsoleteApi;
 import com.google.api.gax.core.GaxProperties;
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
@@ -610,6 +611,7 @@ public static InstantiatingExecutorProvider.Builder defaultExecutorProviderBuild
   }
 
   /** Returns the default service endpoint. */
+  @ObsoleteApi("Use getEndpoint() instead")
   public static String getDefaultEndpoint() {
     return "pubsublite.googleapis.com:443";
   }
diff --git a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/CursorServiceStubSettings.java b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/CursorServiceStubSettings.java
index e7564b6f5..cb5006bf3 100644
--- a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/CursorServiceStubSettings.java
+++ b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/CursorServiceStubSettings.java
@@ -20,6 +20,7 @@
 
 import com.google.api.core.ApiFunction;
 import com.google.api.core.ApiFuture;
+import com.google.api.core.ObsoleteApi;
 import com.google.api.gax.core.GaxProperties;
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
@@ -216,6 +217,7 @@ public static InstantiatingExecutorProvider.Builder defaultExecutorProviderBuild
   }
 
   /** Returns the default service endpoint. */
+  @ObsoleteApi("Use getEndpoint() instead")
   public static String getDefaultEndpoint() {
     return "pubsublite.googleapis.com:443";
   }
diff --git a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PartitionAssignmentServiceStubSettings.java b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PartitionAssignmentServiceStubSettings.java
index 066381d66..fe59639d6 100644
--- a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PartitionAssignmentServiceStubSettings.java
+++ b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PartitionAssignmentServiceStubSettings.java
@@ -17,6 +17,7 @@
 package com.google.cloud.pubsublite.v1.stub;
 
 import com.google.api.core.ApiFunction;
+import com.google.api.core.ObsoleteApi;
 import com.google.api.gax.core.GaxProperties;
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
@@ -118,6 +119,7 @@ public static InstantiatingExecutorProvider.Builder defaultExecutorProviderBuild
   }
 
   /** Returns the default service endpoint. */
+  @ObsoleteApi("Use getEndpoint() instead")
   public static String getDefaultEndpoint() {
     return "pubsublite.googleapis.com:443";
   }
diff --git a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PublisherServiceStubSettings.java b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PublisherServiceStubSettings.java
index 8b23ded0c..db7e7f086 100644
--- a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PublisherServiceStubSettings.java
+++ b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/PublisherServiceStubSettings.java
@@ -17,6 +17,7 @@
 package com.google.cloud.pubsublite.v1.stub;
 
 import com.google.api.core.ApiFunction;
+import com.google.api.core.ObsoleteApi;
 import com.google.api.gax.core.GaxProperties;
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
@@ -114,6 +115,7 @@ public static InstantiatingExecutorProvider.Builder defaultExecutorProviderBuild
   }
 
   /** Returns the default service endpoint. */
+  @ObsoleteApi("Use getEndpoint() instead")
   public static String getDefaultEndpoint() {
     return "pubsublite.googleapis.com:443";
   }
diff --git a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/SubscriberServiceStubSettings.java b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/SubscriberServiceStubSettings.java
index b55225d9d..46587bd7e 100644
--- a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/SubscriberServiceStubSettings.java
+++ b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/SubscriberServiceStubSettings.java
@@ -17,6 +17,7 @@
 package com.google.cloud.pubsublite.v1.stub;
 
 import com.google.api.core.ApiFunction;
+import com.google.api.core.ObsoleteApi;
 import com.google.api.gax.core.GaxProperties;
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
@@ -115,6 +116,7 @@ public static InstantiatingExecutorProvider.Builder defaultExecutorProviderBuild
   }
 
   /** Returns the default service endpoint. */
+  @ObsoleteApi("Use getEndpoint() instead")
   public static String getDefaultEndpoint() {
     return "pubsublite.googleapis.com:443";
   }
diff --git a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/TopicStatsServiceStubSettings.java b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/TopicStatsServiceStubSettings.java
index 025bfce9d..cd57a174e 100644
--- a/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/TopicStatsServiceStubSettings.java
+++ b/google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/v1/stub/TopicStatsServiceStubSettings.java
@@ -17,6 +17,7 @@
 package com.google.cloud.pubsublite.v1.stub;
 
 import com.google.api.core.ApiFunction;
+import com.google.api.core.ObsoleteApi;
 import com.google.api.gax.core.GaxProperties;
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
@@ -137,6 +138,7 @@ public static InstantiatingExecutorProvider.Builder defaultExecutorProviderBuild
   }
 
   /** Returns the default service endpoint. */
+  @ObsoleteApi("Use getEndpoint() instead")
   public static String getDefaultEndpoint() {
     return "pubsublite.googleapis.com:443";
   }