diff --git a/api-index-v1.json b/api-index-v1.json
index 3ff8a761b..04c304dcc 100644
--- a/api-index-v1.json
+++ b/api-index-v1.json
@@ -50838,32 +50838,32 @@
       "options": {
         "csharp_namespace": {
           "valueCounts": {
-            "Google.Cloud.DocumentAI.V1Beta3": 10
+            "Google.Cloud.DocumentAI.V1Beta3": 12
           }
         },
         "go_package": {
           "valueCounts": {
-            "cloud.google.com/go/documentai/apiv1beta3/documentaipb;documentaipb": 10
+            "cloud.google.com/go/documentai/apiv1beta3/documentaipb;documentaipb": 12
           }
         },
         "java_multiple_files": {
           "valueCounts": {
-            "true": 10
+            "true": 12
           }
         },
         "java_package": {
           "valueCounts": {
-            "com.google.cloud.documentai.v1beta3": 10
+            "com.google.cloud.documentai.v1beta3": 12
           }
         },
         "php_namespace": {
           "valueCounts": {
-            "Google\\Cloud\\DocumentAI\\V1beta3": 10
+            "Google\\Cloud\\DocumentAI\\V1beta3": 12
           }
         },
         "ruby_package": {
           "valueCounts": {
-            "Google::Cloud::DocumentAI::V1beta3": 10
+            "Google::Cloud::DocumentAI::V1beta3": 12
           }
         }
       },
@@ -51134,11 +51134,51 @@
               ]
             }
           ]
+        },
+        {
+          "shortName": "DocumentService",
+          "fullName": "google.cloud.documentai.v1beta3.DocumentService",
+          "methods": [
+            {
+              "shortName": "GetDatasetSchema",
+              "fullName": "google.cloud.documentai.v1beta3.DocumentService.GetDatasetSchema",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1beta3/{name=projects/*/locations/*/processors/*/dataset/datasetSchema}"
+                }
+              ]
+            },
+            {
+              "shortName": "UpdateDataset",
+              "fullName": "google.cloud.documentai.v1beta3.DocumentService.UpdateDataset",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "PATCH",
+                  "path": "/v1beta3/{dataset.name=projects/*/locations/*/processors/*/dataset}"
+                }
+              ]
+            },
+            {
+              "shortName": "UpdateDatasetSchema",
+              "fullName": "google.cloud.documentai.v1beta3.DocumentService.UpdateDatasetSchema",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "PATCH",
+                  "path": "/v1beta3/{dataset_schema.name=projects/*/locations/*/processors/*/dataset/datasetSchema}"
+                }
+              ]
+            }
+          ]
         }
       ],
       "configFile": "documentai_v1beta3.yaml",
       "serviceConfigApiNames": [
         "google.cloud.documentai.v1beta3.DocumentProcessorService",
+        "google.cloud.documentai.v1beta3.DocumentService",
         "google.cloud.location.Locations",
         "google.longrunning.Operations"
       ],