diff --git a/api-index-v1.json b/api-index-v1.json
index c809fa72f..948b44cfb 100644
--- a/api-index-v1.json
+++ b/api-index-v1.json
@@ -40047,6 +40047,7 @@
       "importDirectories": [
         "google/api",
         "google/cloud/dataplex/v1",
+        "google/iam/v1",
         "google/longrunning",
         "google/protobuf"
       ],
@@ -40080,6 +40081,10 @@
                 {
                   "httpMethod": "POST",
                   "path": "/v1/{parent=projects/*/locations/*/lakes/*}/contentitems"
+                },
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1/{parent=projects/*/locations/*/lakes/*}/content"
                 }
               ]
             },
@@ -40091,6 +40096,10 @@
                 {
                   "httpMethod": "DELETE",
                   "path": "/v1/{name=projects/*/locations/*/lakes/*/contentitems/**}"
+                },
+                {
+                  "httpMethod": "DELETE",
+                  "path": "/v1/{name=projects/*/locations/*/lakes/*/content/**}"
                 }
               ]
             },
@@ -40102,6 +40111,25 @@
                 {
                   "httpMethod": "GET",
                   "path": "/v1/{name=projects/*/locations/*/lakes/*/contentitems/**}"
+                },
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1/{name=projects/*/locations/*/lakes/*/content/**}"
+                }
+              ]
+            },
+            {
+              "shortName": "GetIamPolicy",
+              "fullName": "google.cloud.dataplex.v1.ContentService.GetIamPolicy",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1/{resource=projects/*/locations/*/lakes/*/contentitems/**}:getIamPolicy"
+                },
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1/{resource=projects/*/locations/*/lakes/*/content/**}:getIamPolicy"
                 }
               ]
             },
@@ -40113,6 +40141,40 @@
                 {
                   "httpMethod": "GET",
                   "path": "/v1/{parent=projects/*/locations/*/lakes/*}/contentitems"
+                },
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1/{parent=projects/*/locations/*/lakes/*}/content"
+                }
+              ]
+            },
+            {
+              "shortName": "SetIamPolicy",
+              "fullName": "google.cloud.dataplex.v1.ContentService.SetIamPolicy",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1/{resource=projects/*/locations/*/lakes/*/contentitems/**}:setIamPolicy"
+                },
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1/{resource=projects/*/locations/*/lakes/*/content/**}:setIamPolicy"
+                }
+              ]
+            },
+            {
+              "shortName": "TestIamPermissions",
+              "fullName": "google.cloud.dataplex.v1.ContentService.TestIamPermissions",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1/{resource=projects/*/locations/*/lakes/*/contentitems/**}:testIamPermissions"
+                },
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1/{resource=projects/*/locations/*/lakes/*/content/**}:testIamPermissions"
                 }
               ]
             },
@@ -40124,6 +40186,10 @@
                 {
                   "httpMethod": "PATCH",
                   "path": "/v1/{content.name=projects/*/locations/*/lakes/*/contentitems/**}"
+                },
+                {
+                  "httpMethod": "PATCH",
+                  "path": "/v1/{content.name=projects/*/locations/*/lakes/*/content/**}"
                 }
               ]
             }
@@ -40597,7 +40663,10 @@
       "serviceConfigApiNames": [
         "google.cloud.dataplex.v1.ContentService",
         "google.cloud.dataplex.v1.DataplexService",
-        "google.cloud.dataplex.v1.MetadataService"
+        "google.cloud.dataplex.v1.MetadataService",
+        "google.cloud.location.Locations",
+        "google.iam.v1.IAMPolicy",
+        "google.longrunning.Operations"
       ]
     },
     {