diff --git a/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php b/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php
index 574f0f5bf0b6..91be17c63ed7 100644
--- a/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php
+++ b/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php
@@ -76,4 +76,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/VideoIntelligence/src/V1beta2/resources/video_intelligence_service_rest_client_config.php b/VideoIntelligence/src/V1beta2/resources/video_intelligence_service_rest_client_config.php
index 65f523e51538..86b6189ac474 100644
--- a/VideoIntelligence/src/V1beta2/resources/video_intelligence_service_rest_client_config.php
+++ b/VideoIntelligence/src/V1beta2/resources/video_intelligence_service_rest_client_config.php
@@ -76,4 +76,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php b/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php
index 428eb94b51e9..17b5bb70d3f5 100644
--- a/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php
+++ b/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php
@@ -270,4 +270,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php b/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php
index b89b5716f581..062e13ea9283 100644
--- a/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php
+++ b/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php
@@ -245,4 +245,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php b/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php
index 389e018d8c53..bedf0d6bda0e 100644
--- a/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php
+++ b/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php
@@ -98,4 +98,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/Vision/src/V1/resources/image_annotator_rest_client_config.php b/Vision/src/V1/resources/image_annotator_rest_client_config.php
index e0391e9447bd..5ca910208251 100644
--- a/Vision/src/V1/resources/image_annotator_rest_client_config.php
+++ b/Vision/src/V1/resources/image_annotator_rest_client_config.php
@@ -128,4 +128,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/Vision/src/V1/resources/product_search_rest_client_config.php b/Vision/src/V1/resources/product_search_rest_client_config.php
index af0938240f86..9ce3ae045331 100644
--- a/Vision/src/V1/resources/product_search_rest_client_config.php
+++ b/Vision/src/V1/resources/product_search_rest_client_config.php
@@ -252,4 +252,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/VmMigration/src/V1/resources/vm_migration_rest_client_config.php b/VmMigration/src/V1/resources/vm_migration_rest_client_config.php
index 49ec06481cf6..093045ea94a0 100644
--- a/VmMigration/src/V1/resources/vm_migration_rest_client_config.php
+++ b/VmMigration/src/V1/resources/vm_migration_rest_client_config.php
@@ -633,4 +633,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php b/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php
index eee36755418f..7946f284ffdd 100644
--- a/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php
+++ b/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php
@@ -519,4 +519,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php b/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php
index 50d230541707..941ea8196186 100644
--- a/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php
+++ b/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php
@@ -90,4 +90,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php b/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php
index 0ecacb0d81b3..46e7e0d01efc 100644
--- a/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php
+++ b/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php
@@ -29,4 +29,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/WebRisk/src/V1beta1/resources/web_risk_service_v1_beta1_rest_client_config.php b/WebRisk/src/V1beta1/resources/web_risk_service_v1_beta1_rest_client_config.php
index 9498ce14b80c..d7ca5b4f9931 100644
--- a/WebRisk/src/V1beta1/resources/web_risk_service_v1_beta1_rest_client_config.php
+++ b/WebRisk/src/V1beta1/resources/web_risk_service_v1_beta1_rest_client_config.php
@@ -17,4 +17,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/WebSecurityScanner/src/V1beta/resources/web_security_scanner_rest_client_config.php b/WebSecurityScanner/src/V1beta/resources/web_security_scanner_rest_client_config.php
index 122c82ce8f88..e3cc5c7648f0 100644
--- a/WebSecurityScanner/src/V1beta/resources/web_security_scanner_rest_client_config.php
+++ b/WebSecurityScanner/src/V1beta/resources/web_security_scanner_rest_client_config.php
@@ -159,4 +159,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];
diff --git a/Workflows/src/V1beta/resources/workflows_rest_client_config.php b/Workflows/src/V1beta/resources/workflows_rest_client_config.php
index a79b897c6597..35bd2027c0e3 100644
--- a/Workflows/src/V1beta/resources/workflows_rest_client_config.php
+++ b/Workflows/src/V1beta/resources/workflows_rest_client_config.php
@@ -125,4 +125,5 @@
             ],
         ],
     ],
+    'numericEnums' => true,
 ];