diff --git a/packages/google_vision/lib/src/model/landmark.dart b/packages/google_vision/lib/src/model/landmark.dart
index c92ac74..2d71e45 100644
--- a/packages/google_vision/lib/src/model/landmark.dart
+++ b/packages/google_vision/lib/src/model/landmark.dart
@@ -15,77 +15,77 @@ part 'landmark.g.dart';
 enum LandmarkType {
   @JsonValue('Unknown')
   UNKNOWN_LANDMARK,
-  @JsonValue('Left eye')
+  @JsonValue('LEFT_EYE')
   LEFT_EYE,
-  @JsonValue('Right eye')
+  @JsonValue('RIGHT_EYE')
   RIGHT_EYE,
-  @JsonValue('Left of left eyebrow')
+  @JsonValue('LEFT_OF_LEFT_EYEBROW')
   LEFT_OF_LEFT_EYEBROW,
-  @JsonValue('Right of left eyebrow')
+  @JsonValue('RIGHT_OF_LEFT_EYEBROW')
   RIGHT_OF_LEFT_EYEBROW,
-  @JsonValue('Left of right eyebrow')
+  @JsonValue('LEFT_OF_RIGHT_EYEBROW')
   LEFT_OF_RIGHT_EYEBROW,
-  @JsonValue('Right of right eyebrow')
+  @JsonValue('RIGHT_OF_RIGHT_EYEBROW')
   RIGHT_OF_RIGHT_EYEBROW,
-  @JsonValue('Midpoint between eyes')
+  @JsonValue('MIDPOINT_BETWEEN_EYES')
   MIDPOINT_BETWEEN_EYES,
-  @JsonValue('Nose tip')
+  @JsonValue('NOSE_TIP')
   NOSE_TIP,
-  @JsonValue('Upper lip')
+  @JsonValue('UPPER_LIP')
   UPPER_LIP,
-  @JsonValue('Lower lip')
+  @JsonValue('LOWER_LIP')
   LOWER_LIP,
-  @JsonValue('Mouth left')
+  @JsonValue('MOUTH_LEFT')
   MOUTH_LEFT,
-  @JsonValue('Mouth right')
+  @JsonValue('MOUTH_RIGHT')
   MOUTH_RIGHT,
-  @JsonValue('Mouth center')
+  @JsonValue('MOUTH_CENTER')
   MOUTH_CENTER,
-  @JsonValue('Nose, bottom right')
+  @JsonValue('NOSE_BOTTOM_RIGHT')
   NOSE_BOTTOM_RIGHT,
-  @JsonValue('Nose, bottom left')
+  @JsonValue('NOSE_BOTTOM_LEFT')
   NOSE_BOTTOM_LEFT,
-  @JsonValue('Nose, bottom center')
+  @JsonValue('NOSE_BOTTOM_CENTER')
   NOSE_BOTTOM_CENTER,
-  @JsonValue('Left eye, top boundary')
+  @JsonValue('LEFT_EYE_TOP_BOUNDARY')
   LEFT_EYE_TOP_BOUNDARY,
-  @JsonValue('Left eye, right corner')
+  @JsonValue('LEFT_EYE_RIGHT_CORNER')
   LEFT_EYE_RIGHT_CORNER,
-  @JsonValue('Left eye, bottom bound')
+  @JsonValue('LEFT_EYE_BOTTOM_BOUNDARY')
   LEFT_EYE_BOTTOM_BOUNDARY,
-  @JsonValue('Left eye, left corner')
+  @JsonValue('LEFT_EYE_LEFT_CORNER')
   LEFT_EYE_LEFT_CORNER,
-  @JsonValue('Right eye, top boundary')
+  @JsonValue('RIGHT_EYE_TOP_BOUNDARY')
   RIGHT_EYE_TOP_BOUNDARY,
-  @JsonValue('Right eye, right corner')
+  @JsonValue('RIGHT_EYE_RIGHT_CORNER')
   RIGHT_EYE_RIGHT_CORNER,
-  @JsonValue('Right eye, bottom boundary')
+  @JsonValue('RIGHT_EYE_BOTTOM_BOUNDARY')
   RIGHT_EYE_BOTTOM_BOUNDARY,
-  @JsonValue('Right eye, left corner')
+  @JsonValue('RIGHT_EYE_LEFT_CORNER')
   RIGHT_EYE_LEFT_CORNER,
-  @JsonValue('Left eyebrow, upper midpoint')
+  @JsonValue('LEFT_EYEBROW_UPPER_MIDPOINT')
   LEFT_EYEBROW_UPPER_MIDPOINT,
-  @JsonValue('Right eyebrow, upper midpoint')
+  @JsonValue('RIGHT_EYEBROW_UPPER_MIDPOINT')
   RIGHT_EYEBROW_UPPER_MIDPOINT,
-  @JsonValue('Left ear tragion')
+  @JsonValue('LEFT_EAR_TRAGION')
   LEFT_EAR_TRAGION,
-  @JsonValue('Right ear tragion')
+  @JsonValue('RIGHT_EAR_TRAGION')
   RIGHT_EAR_TRAGION,
-  @JsonValue('Left eye pupil')
+  @JsonValue('LEFT_EYE_PUPIL')
   LEFT_EYE_PUPIL,
-  @JsonValue('Right eye pupil')
+  @JsonValue('RIGHT_EYE_PUPIL')
   RIGHT_EYE_PUPIL,
-  @JsonValue('Forehead glabella')
+  @JsonValue('FOREHEAD_GLABELLA')
   FOREHEAD_GLABELLA,
-  @JsonValue('Chin gnathion')
+  @JsonValue('CHIN_GNATHION')
   CHIN_GNATHION,
-  @JsonValue('Chin left gonion')
+  @JsonValue('CHIN_LEFT_GONION')
   CHIN_LEFT_GONION,
-  @JsonValue('Chin right gonion')
+  @JsonValue('CHIN_RIGHT_GONION')
   CHIN_RIGHT_GONION,
-  @JsonValue('Left cheek center')
+  @JsonValue('LEFT_CHEEK_CENTER')
   LEFT_CHEEK_CENTER,
-  @JsonValue('Right cheek center')
+  @JsonValue('RIGHT_CHEEK_CENTER')
   RIGHT_CHEEK_CENTER
 }
 
diff --git a/packages/google_vision/lib/src/model/landmark.g.dart b/packages/google_vision/lib/src/model/landmark.g.dart
index 961de30..d675234 100644
--- a/packages/google_vision/lib/src/model/landmark.g.dart
+++ b/packages/google_vision/lib/src/model/landmark.g.dart
@@ -19,40 +19,40 @@ Map<String, dynamic> _$LandmarkToJson(Landmark instance) => <String, dynamic>{
 
 const _$LandmarkTypeEnumMap = {
   LandmarkType.UNKNOWN_LANDMARK: 'Unknown',
-  LandmarkType.LEFT_EYE: 'Left eye',
-  LandmarkType.RIGHT_EYE: 'Right eye',
-  LandmarkType.LEFT_OF_LEFT_EYEBROW: 'Left of left eyebrow',
-  LandmarkType.RIGHT_OF_LEFT_EYEBROW: 'Right of left eyebrow',
-  LandmarkType.LEFT_OF_RIGHT_EYEBROW: 'Left of right eyebrow',
-  LandmarkType.RIGHT_OF_RIGHT_EYEBROW: 'Right of right eyebrow',
-  LandmarkType.MIDPOINT_BETWEEN_EYES: 'Midpoint between eyes',
-  LandmarkType.NOSE_TIP: 'Nose tip',
-  LandmarkType.UPPER_LIP: 'Upper lip',
-  LandmarkType.LOWER_LIP: 'Lower lip',
-  LandmarkType.MOUTH_LEFT: 'Mouth left',
-  LandmarkType.MOUTH_RIGHT: 'Mouth right',
-  LandmarkType.MOUTH_CENTER: 'Mouth center',
-  LandmarkType.NOSE_BOTTOM_RIGHT: 'Nose, bottom right',
-  LandmarkType.NOSE_BOTTOM_LEFT: 'Nose, bottom left',
-  LandmarkType.NOSE_BOTTOM_CENTER: 'Nose, bottom center',
-  LandmarkType.LEFT_EYE_TOP_BOUNDARY: 'Left eye, top boundary',
-  LandmarkType.LEFT_EYE_RIGHT_CORNER: 'Left eye, right corner',
-  LandmarkType.LEFT_EYE_BOTTOM_BOUNDARY: 'Left eye, bottom bound',
-  LandmarkType.LEFT_EYE_LEFT_CORNER: 'Left eye, left corner',
-  LandmarkType.RIGHT_EYE_TOP_BOUNDARY: 'Right eye, top boundary',
-  LandmarkType.RIGHT_EYE_RIGHT_CORNER: 'Right eye, right corner',
-  LandmarkType.RIGHT_EYE_BOTTOM_BOUNDARY: 'Right eye, bottom boundary',
-  LandmarkType.RIGHT_EYE_LEFT_CORNER: 'Right eye, left corner',
-  LandmarkType.LEFT_EYEBROW_UPPER_MIDPOINT: 'Left eyebrow, upper midpoint',
-  LandmarkType.RIGHT_EYEBROW_UPPER_MIDPOINT: 'Right eyebrow, upper midpoint',
-  LandmarkType.LEFT_EAR_TRAGION: 'Left ear tragion',
-  LandmarkType.RIGHT_EAR_TRAGION: 'Right ear tragion',
-  LandmarkType.LEFT_EYE_PUPIL: 'Left eye pupil',
-  LandmarkType.RIGHT_EYE_PUPIL: 'Right eye pupil',
-  LandmarkType.FOREHEAD_GLABELLA: 'Forehead glabella',
-  LandmarkType.CHIN_GNATHION: 'Chin gnathion',
-  LandmarkType.CHIN_LEFT_GONION: 'Chin left gonion',
-  LandmarkType.CHIN_RIGHT_GONION: 'Chin right gonion',
-  LandmarkType.LEFT_CHEEK_CENTER: 'Left cheek center',
-  LandmarkType.RIGHT_CHEEK_CENTER: 'Right cheek center',
+  LandmarkType.LEFT_EYE: 'LEFT_EYE',
+  LandmarkType.RIGHT_EYE: 'RIGHT_EYE',
+  LandmarkType.LEFT_OF_LEFT_EYEBROW: 'LEFT_OF_LEFT_EYEBROW',
+  LandmarkType.RIGHT_OF_LEFT_EYEBROW: 'RIGHT_OF_LEFT_EYEBROW',
+  LandmarkType.LEFT_OF_RIGHT_EYEBROW: 'LEFT_OF_RIGHT_EYEBROW',
+  LandmarkType.RIGHT_OF_RIGHT_EYEBROW: 'RIGHT_OF_RIGHT_EYEBROW',
+  LandmarkType.MIDPOINT_BETWEEN_EYES: 'MIDPOINT_BETWEEN_EYES',
+  LandmarkType.NOSE_TIP: 'NOSE_TIP',
+  LandmarkType.UPPER_LIP: 'UPPER_LIP',
+  LandmarkType.LOWER_LIP: 'LOWER_LIP',
+  LandmarkType.MOUTH_LEFT: 'MOUTH_LEFT',
+  LandmarkType.MOUTH_RIGHT: 'MOUTH_RIGHT',
+  LandmarkType.MOUTH_CENTER: 'MOUTH_CENTER',
+  LandmarkType.NOSE_BOTTOM_RIGHT: 'NOSE_BOTTOM_RIGHT',
+  LandmarkType.NOSE_BOTTOM_LEFT: 'NOSE_BOTTOM_LEFT',
+  LandmarkType.NOSE_BOTTOM_CENTER: 'NOSE_BOTTOM_CENTER',
+  LandmarkType.LEFT_EYE_TOP_BOUNDARY: 'LEFT_EYE_TOP_BOUNDARY',
+  LandmarkType.LEFT_EYE_RIGHT_CORNER: 'LEFT_EYE_RIGHT_CORNER',
+  LandmarkType.LEFT_EYE_BOTTOM_BOUNDARY: 'LEFT_EYE_BOTTOM_BOUNDARY',
+  LandmarkType.LEFT_EYE_LEFT_CORNER: 'LEFT_EYE_LEFT_CORNER',
+  LandmarkType.RIGHT_EYE_TOP_BOUNDARY: 'RIGHT_EYE_TOP_BOUNDARY',
+  LandmarkType.RIGHT_EYE_RIGHT_CORNER: 'RIGHT_EYE_RIGHT_CORNER',
+  LandmarkType.RIGHT_EYE_BOTTOM_BOUNDARY: 'RIGHT_EYE_BOTTOM_BOUNDARY',
+  LandmarkType.RIGHT_EYE_LEFT_CORNER: 'RIGHT_EYE_LEFT_CORNER',
+  LandmarkType.LEFT_EYEBROW_UPPER_MIDPOINT: 'LEFT_EYEBROW_UPPER_MIDPOINT',
+  LandmarkType.RIGHT_EYEBROW_UPPER_MIDPOINT: 'RIGHT_EYEBROW_UPPER_MIDPOINT',
+  LandmarkType.LEFT_EAR_TRAGION: 'LEFT_EAR_TRAGION',
+  LandmarkType.RIGHT_EAR_TRAGION: 'RIGHT_EAR_TRAGION',
+  LandmarkType.LEFT_EYE_PUPIL: 'LEFT_EYE_PUPIL',
+  LandmarkType.RIGHT_EYE_PUPIL: 'RIGHT_EYE_PUPIL',
+  LandmarkType.FOREHEAD_GLABELLA: 'FOREHEAD_GLABELLA',
+  LandmarkType.CHIN_GNATHION: 'CHIN_GNATHION',
+  LandmarkType.CHIN_LEFT_GONION: 'CHIN_LEFT_GONION',
+  LandmarkType.CHIN_RIGHT_GONION: 'CHIN_RIGHT_GONION',
+  LandmarkType.LEFT_CHEEK_CENTER: 'LEFT_CHEEK_CENTER',
+  LandmarkType.RIGHT_CHEEK_CENTER: 'RIGHT_CHEEK_CENTER',
 };
diff --git a/packages/google_vision/lib/src/provider/files.g.dart b/packages/google_vision/lib/src/provider/files.g.dart
index 217a656..18bea91 100644
--- a/packages/google_vision/lib/src/provider/files.g.dart
+++ b/packages/google_vision/lib/src/provider/files.g.dart
@@ -9,11 +9,7 @@ part of 'files.dart';
 // ignore_for_file: unnecessary_brace_in_string_interps,no_leading_underscores_for_local_identifiers,unused_element,unnecessary_string_interpolations
 
 class _FilesClient implements FilesClient {
-  _FilesClient(
-    this._dio, {
-    this.baseUrl,
-    this.errorLogger,
-  }) {
+  _FilesClient(this._dio, {this.baseUrl, this.errorLogger}) {
     baseUrl ??= 'https://vision.googleapis.com/v1';
   }
 
@@ -34,23 +30,21 @@ class _FilesClient implements FilesClient {
     _headers.removeWhere((k, v) => v == null);
     final _data = <String, dynamic>{};
     _data.addAll(params);
-    final _options = _setStreamType<BatchAnnotateFilesResponse>(Options(
-      method: 'POST',
-      headers: _headers,
-      extra: _extra,
-      contentType: contentType,
-    )
-        .compose(
-          _dio.options,
-          '/files:annotate',
-          queryParameters: queryParameters,
-          data: _data,
-        )
-        .copyWith(
-            baseUrl: _combineBaseUrls(
-          _dio.options.baseUrl,
-          baseUrl,
-        )));
+    final _options = _setStreamType<BatchAnnotateFilesResponse>(
+      Options(
+        method: 'POST',
+        headers: _headers,
+        extra: _extra,
+        contentType: contentType,
+      )
+          .compose(
+            _dio.options,
+            '/files:annotate',
+            queryParameters: queryParameters,
+            data: _data,
+          )
+          .copyWith(baseUrl: _combineBaseUrls(_dio.options.baseUrl, baseUrl)),
+    );
     final _result = await _dio.fetch<Map<String, dynamic>>(_options);
     late BatchAnnotateFilesResponse _value;
     try {
@@ -75,10 +69,7 @@ class _FilesClient implements FilesClient {
     return requestOptions;
   }
 
-  String _combineBaseUrls(
-    String dioBaseUrl,
-    String? baseUrl,
-  ) {
+  String _combineBaseUrls(String dioBaseUrl, String? baseUrl) {
     if (baseUrl == null || baseUrl.trim().isEmpty) {
       return dioBaseUrl;
     }
diff --git a/packages/google_vision/lib/src/provider/images.g.dart b/packages/google_vision/lib/src/provider/images.g.dart
index 5d14232..dab50b0 100644
--- a/packages/google_vision/lib/src/provider/images.g.dart
+++ b/packages/google_vision/lib/src/provider/images.g.dart
@@ -9,11 +9,7 @@ part of 'images.dart';
 // ignore_for_file: unnecessary_brace_in_string_interps,no_leading_underscores_for_local_identifiers,unused_element,unnecessary_string_interpolations
 
 class _ImagesClient implements ImagesClient {
-  _ImagesClient(
-    this._dio, {
-    this.baseUrl,
-    this.errorLogger,
-  }) {
+  _ImagesClient(this._dio, {this.baseUrl, this.errorLogger}) {
     baseUrl ??= 'https://vision.googleapis.com/v1';
   }
 
@@ -34,23 +30,21 @@ class _ImagesClient implements ImagesClient {
     _headers.removeWhere((k, v) => v == null);
     final _data = <String, dynamic>{};
     _data.addAll(params);
-    final _options = _setStreamType<BatchAnnotateImagesResponse>(Options(
-      method: 'POST',
-      headers: _headers,
-      extra: _extra,
-      contentType: contentType,
-    )
-        .compose(
-          _dio.options,
-          '/images:annotate',
-          queryParameters: queryParameters,
-          data: _data,
-        )
-        .copyWith(
-            baseUrl: _combineBaseUrls(
-          _dio.options.baseUrl,
-          baseUrl,
-        )));
+    final _options = _setStreamType<BatchAnnotateImagesResponse>(
+      Options(
+        method: 'POST',
+        headers: _headers,
+        extra: _extra,
+        contentType: contentType,
+      )
+          .compose(
+            _dio.options,
+            '/images:annotate',
+            queryParameters: queryParameters,
+            data: _data,
+          )
+          .copyWith(baseUrl: _combineBaseUrls(_dio.options.baseUrl, baseUrl)),
+    );
     final _result = await _dio.fetch<Map<String, dynamic>>(_options);
     late BatchAnnotateImagesResponse _value;
     try {
@@ -75,10 +69,7 @@ class _ImagesClient implements ImagesClient {
     return requestOptions;
   }
 
-  String _combineBaseUrls(
-    String dioBaseUrl,
-    String? baseUrl,
-  ) {
+  String _combineBaseUrls(String dioBaseUrl, String? baseUrl) {
     if (baseUrl == null || baseUrl.trim().isEmpty) {
       return dioBaseUrl;
     }
diff --git a/packages/google_vision/lib/src/provider/oauth.g.dart b/packages/google_vision/lib/src/provider/oauth.g.dart
index d2b0c7f..98461ad 100644
--- a/packages/google_vision/lib/src/provider/oauth.g.dart
+++ b/packages/google_vision/lib/src/provider/oauth.g.dart
@@ -9,11 +9,7 @@ part of 'oauth.dart';
 // ignore_for_file: unnecessary_brace_in_string_interps,no_leading_underscores_for_local_identifiers,unused_element,unnecessary_string_interpolations
 
 class _OAuthClient implements OAuthClient {
-  _OAuthClient(
-    this._dio, {
-    this.baseUrl,
-    this.errorLogger,
-  }) {
+  _OAuthClient(this._dio, {this.baseUrl, this.errorLogger}) {
     baseUrl ??= 'https://accounts.google.com/o/oauth2';
   }
 
@@ -28,28 +24,26 @@ class _OAuthClient implements OAuthClient {
     final _extra = <String, dynamic>{};
     final queryParameters = <String, dynamic>{};
     final _headers = <String, dynamic>{
-      r'Content-Type': 'application/x-www-form-urlencoded'
+      r'Content-Type': 'application/x-www-form-urlencoded',
     };
     _headers.removeWhere((k, v) => v == null);
     final _data = <String, dynamic>{};
     _data.addAll(params);
-    final _options = _setStreamType<Token>(Options(
-      method: 'POST',
-      headers: _headers,
-      extra: _extra,
-      contentType: 'application/x-www-form-urlencoded',
-    )
-        .compose(
-          _dio.options,
-          '/token',
-          queryParameters: queryParameters,
-          data: _data,
-        )
-        .copyWith(
-            baseUrl: _combineBaseUrls(
-          _dio.options.baseUrl,
-          baseUrl,
-        )));
+    final _options = _setStreamType<Token>(
+      Options(
+        method: 'POST',
+        headers: _headers,
+        extra: _extra,
+        contentType: 'application/x-www-form-urlencoded',
+      )
+          .compose(
+            _dio.options,
+            '/token',
+            queryParameters: queryParameters,
+            data: _data,
+          )
+          .copyWith(baseUrl: _combineBaseUrls(_dio.options.baseUrl, baseUrl)),
+    );
     final _result = await _dio.fetch<Map<String, dynamic>>(_options);
     late Token _value;
     try {
@@ -74,10 +68,7 @@ class _OAuthClient implements OAuthClient {
     return requestOptions;
   }
 
-  String _combineBaseUrls(
-    String dioBaseUrl,
-    String? baseUrl,
-  ) {
+  String _combineBaseUrls(String dioBaseUrl, String? baseUrl) {
     if (baseUrl == null || baseUrl.trim().isEmpty) {
       return dioBaseUrl;
     }