diff --git a/packages/google-cloud-documentai/.repo-metadata.json b/packages/google-cloud-documentai/.repo-metadata.json
index 53fd814ceae..aa01608f573 100644
--- a/packages/google-cloud-documentai/.repo-metadata.json
+++ b/packages/google-cloud-documentai/.repo-metadata.json
@@ -11,5 +11,5 @@
   "api_id": "documentai.googleapis.com",
   "requires_billing": true,
   "codeowner_team": "@googleapis/ml-apis",
-  "default_version": "v1beta3"
+  "default_version": "v1"
 }
diff --git a/packages/google-cloud-documentai/README.md b/packages/google-cloud-documentai/README.md
index ded13c7705e..8070b8f51c8 100644
--- a/packages/google-cloud-documentai/README.md
+++ b/packages/google-cloud-documentai/README.md
@@ -70,6 +70,8 @@ const {DocumentProcessorServiceClient} =
   require('@google-cloud/documentai').v1;
 
 // Instantiates a client
+// apiEndpoint regions available: eu-documentai.googleapis.com, us-documentai.googleapis.com (Required if using eu based processor)
+// const client = new DocumentProcessorServiceClient({apiEndpoint: 'eu-documentai.googleapis.com'});
 const client = new DocumentProcessorServiceClient();
 
 async function quickstart() {
diff --git a/packages/google-cloud-documentai/src/index.ts b/packages/google-cloud-documentai/src/index.ts
index 693fd40d77e..64fde9e6ecd 100644
--- a/packages/google-cloud-documentai/src/index.ts
+++ b/packages/google-cloud-documentai/src/index.ts
@@ -16,15 +16,15 @@
 // ** https://github.com/googleapis/synthtool **
 // ** All changes to this file may be overwritten. **
 
+import * as v1beta3 from './v1beta3';
 import * as v1beta1 from './v1beta1';
-import * as v1 from './v1';
 import * as v1beta2 from './v1beta2';
-import * as v1beta3 from './v1beta3';
+import * as v1 from './v1';
 
-const DocumentProcessorServiceClient = v1beta3.DocumentProcessorServiceClient;
-type DocumentProcessorServiceClient = v1beta3.DocumentProcessorServiceClient;
+const DocumentProcessorServiceClient = v1.DocumentProcessorServiceClient;
+type DocumentProcessorServiceClient = v1.DocumentProcessorServiceClient;
 
-export {v1beta1, v1, v1beta2, v1beta3, DocumentProcessorServiceClient};
-export default {v1beta1, v1, v1beta2, v1beta3, DocumentProcessorServiceClient};
+export {v1beta3, v1beta1, v1beta2, v1, DocumentProcessorServiceClient};
+export default {v1beta3, v1beta1, v1beta2, v1, DocumentProcessorServiceClient};
 import * as protos from '../protos/protos';
 export {protos};
diff --git a/packages/google-cloud-documentai/synth.metadata b/packages/google-cloud-documentai/synth.metadata
deleted file mode 100644
index 0172dfb4437..00000000000
--- a/packages/google-cloud-documentai/synth.metadata
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  "sources": [
-    {
-      "git": {
-        "name": ".",
-        "remote": "https://github.com/googleapis/nodejs-document-ai.git",
-        "sha": "4cce9f0cb596ed92adb85ab5432804b654bf86c8"
-      }
-    },
-    {
-      "git": {
-        "name": "googleapis",
-        "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "4fb2f3e141fb4a62c434e1964db0fd2f2763aa08",
-        "internalRef": "363478455"
-      }
-    },
-    {
-      "git": {
-        "name": "synthtool",
-        "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "57c23fa5705499a4181095ced81f0ee0933b64f6"
-      }
-    }
-  ],
-  "destinations": [
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "documentai",
-        "apiVersion": "v1beta2",
-        "language": "nodejs",
-        "generator": "bazel"
-      }
-    },
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "documentai",
-        "apiVersion": "v1beta3",
-        "language": "nodejs",
-        "generator": "bazel"
-      }
-    }
-  ]
-}
\ No newline at end of file