diff --git a/packages/dynamite/dynamite/lib/src/builder/client.dart b/packages/dynamite/dynamite/lib/src/builder/client.dart
index 00dc72cb8bc..161d927948f 100644
--- a/packages/dynamite/dynamite/lib/src/builder/client.dart
+++ b/packages/dynamite/dynamite/lib/src/builder/client.dart
@@ -262,7 +262,6 @@ Iterable<Method> buildTags(
           ),
         );
 
-        buildParameterPatternCheck(parameter).forEach(code.writeln);
         code.writeln(buildParameterSerialization(result, parameter));
       }
       resolveMimeTypeEncode(operation, spec, state, operationName, operationParameters).forEach(code.writeln);
@@ -444,6 +443,10 @@ String buildParameterSerialization(
     buffer.writeln('$serializedName ??= $defaultValueCode;');
   }
 
+  if (parameter.schema != null) {
+    buildPatternCheck(parameter.schema!, serializedName, dartName).forEach(buffer.writeln);
+  }
+
   if (parameter.$in == openapi.ParameterType.header) {
     final assignment =
         "_headers['${parameter.pctEncodedName}'] = ${result.encode(serializedName, onlyChildren: true)};";
@@ -463,18 +466,6 @@ String buildParameterSerialization(
   return buffer.toString();
 }
 
-Iterable<String> buildParameterPatternCheck(
-  final openapi.Parameter parameter,
-) sync* {
-  final schema = parameter.schema;
-  if (schema == null) {
-    return;
-  }
-
-  final value = toDartName(parameter.name);
-  yield* buildPatternCheck(schema, value);
-}
-
 Iterable<String> buildAuthCheck(
   final MapEntry<String, openapi.PathItem> pathEntry,
   final openapi.Operation operation,
diff --git a/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart b/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart
index acba3bcf8be..adbc7fb81a7 100644
--- a/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart
+++ b/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart
@@ -79,7 +79,7 @@ TypeResultObject resolveObject(
         validators.add('b.$dartName?.validateAnyOf();');
       }
 
-      validators.addAll(buildPatternCheck(propertySchema, 'b.$dartName'));
+      validators.addAll(buildPatternCheck(propertySchema, 'b.$dartName', dartName));
     }
 
     final $interface = buildInterface(
diff --git a/packages/dynamite/dynamite/lib/src/helpers/pattern_check.dart b/packages/dynamite/dynamite/lib/src/helpers/pattern_check.dart
index a6239c09f38..3b75107f9bb 100644
--- a/packages/dynamite/dynamite/lib/src/helpers/pattern_check.dart
+++ b/packages/dynamite/dynamite/lib/src/helpers/pattern_check.dart
@@ -4,18 +4,17 @@ import 'package:dynamite/src/models/openapi/schema.dart';
 Iterable<String> buildPatternCheck(
   final openapi.Schema schema,
   final String value,
+  final String name,
 ) sync* {
-  final name = "'$value'";
-
   if (schema.type == SchemaType.string) {
     if (schema.pattern != null) {
-      yield "dynamite_utils.checkPattern($value, RegExp(r'${schema.pattern!}'), $name);";
+      yield "dynamite_utils.checkPattern($value as String?, RegExp(r'${schema.pattern!}'), '$name');";
     }
     if (schema.minLength != null) {
-      yield 'dynamite_utils.checkMinLength($value, ${schema.minLength}, $name);';
+      yield "dynamite_utils.checkMinLength($value as String?, ${schema.minLength}, '$name');";
     }
     if (schema.maxLength != null) {
-      yield 'dynamite_utils.checkMaxLength($value, ${schema.maxLength}, $name);';
+      yield "dynamite_utils.checkMaxLength($value as String?, ${schema.maxLength}, '$name');";
     }
   }
 }
diff --git a/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.dart b/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.dart
index 7ca73885299..a717b2fcfee 100644
--- a/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.dart
+++ b/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.dart
@@ -6,6 +6,7 @@
 import 'dart:typed_data';
 
 import 'package:built_collection/built_collection.dart';
+import 'package:built_value/built_value.dart';
 import 'package:built_value/json_object.dart';
 import 'package:built_value/serializer.dart';
 import 'package:built_value/standard_json_plugin.dart';
@@ -17,6 +18,8 @@ import 'package:meta/meta.dart';
 import 'package:universal_io/io.dart';
 import 'package:uri/uri.dart';
 
+part 'parameters.openapi.g.dart';
+
 class Client extends DynamiteClient {
   Client(
     super.baseURL, {
@@ -51,6 +54,7 @@ class Client extends DynamiteClient {
   ///   * [object]
   ///   * [oneOf]
   ///   * [anyOf]
+  ///   * [enumPattern]
   ///
   /// Status codes:
   ///   * 200
@@ -70,6 +74,7 @@ class Client extends DynamiteClient {
     final JsonObject? object,
     final GetOneOf? oneOf,
     final GetAnyOf? anyOf,
+    final GetEnumPattern? enumPattern,
   }) async {
     final rawResponse = $getRaw(
       contentString: contentString,
@@ -84,6 +89,7 @@ class Client extends DynamiteClient {
       object: object,
       oneOf: oneOf,
       anyOf: anyOf,
+      enumPattern: enumPattern,
     );
 
     return rawResponse.future;
@@ -107,6 +113,7 @@ class Client extends DynamiteClient {
   ///   * [object]
   ///   * [oneOf]
   ///   * [anyOf]
+  ///   * [enumPattern]
   ///
   /// Status codes:
   ///   * 200
@@ -127,6 +134,7 @@ class Client extends DynamiteClient {
     final JsonObject? object,
     final GetOneOf? oneOf,
     final GetAnyOf? anyOf,
+    final GetEnumPattern? enumPattern,
   }) {
     final parameters = <String, dynamic>{};
     final headers = <String, String>{
@@ -180,9 +188,13 @@ class Client extends DynamiteClient {
     final $anyOf = jsonSerializers.serialize(anyOf, specifiedType: const FullType(GetAnyOf));
     parameters['anyOf'] = $anyOf;
 
+    final $enumPattern = jsonSerializers.serialize(enumPattern, specifiedType: const FullType(GetEnumPattern));
+    dynamite_utils.checkPattern($enumPattern as String?, RegExp('[a-z]'), 'enumPattern');
+    parameters['enum_pattern'] = $enumPattern;
+
     final uri = Uri.parse(
       UriTemplate(
-        '/{?content_string*,content_parameter*,array*,bool*,string*,string_binary*,int*,double*,num*,object*,oneOf*,anyOf*}',
+        '/{?content_string*,content_parameter*,array*,bool*,string*,string_binary*,int*,double*,num*,object*,oneOf*,anyOf*,enum_pattern*}',
       ).expand(parameters),
     );
     return DynamiteRawResponse<JsonObject, void>(
@@ -366,6 +378,21 @@ class Client extends DynamiteClient {
   }
 }
 
+class GetEnumPattern extends EnumClass {
+  const GetEnumPattern._(super.name);
+
+  static const GetEnumPattern a = _$getEnumPatternA;
+
+  @BuiltValueEnumConst(wireName: '0')
+  static const GetEnumPattern $0 = _$getEnumPattern$0;
+
+  static BuiltSet<GetEnumPattern> get values => _$getEnumPatternValues;
+
+  static GetEnumPattern valueOf(final String name) => _$valueOfGetEnumPattern(name);
+
+  static Serializer<GetEnumPattern> get serializer => _$getEnumPatternSerializer;
+}
+
 typedef GetOneOf = ({bool? $bool, String? string});
 
 typedef GetAnyOf = ({bool? $bool, String? string});
@@ -442,7 +469,8 @@ final Serializers serializers = (Serializers().toBuilder()
       )
       ..add(ContentString.serializer)
       ..addBuilderFactory(const FullType(BuiltList, [FullType(String)]), ListBuilder<String>.new)
-      ..add($BoolStringExtension.serializer))
+      ..add($BoolStringExtension.serializer)
+      ..add(GetEnumPattern.serializer))
     .build();
 
 @visibleForTesting
diff --git a/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.g.dart b/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.g.dart
new file mode 100644
index 00000000000..8f8108828a1
--- /dev/null
+++ b/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.g.dart
@@ -0,0 +1,53 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'parameters.openapi.dart';
+
+// **************************************************************************
+// BuiltValueGenerator
+// **************************************************************************
+
+const GetEnumPattern _$getEnumPatternA = GetEnumPattern._('a');
+const GetEnumPattern _$getEnumPattern$0 = GetEnumPattern._('\$0');
+
+GetEnumPattern _$valueOfGetEnumPattern(String name) {
+  switch (name) {
+    case 'a':
+      return _$getEnumPatternA;
+    case '\$0':
+      return _$getEnumPattern$0;
+    default:
+      throw ArgumentError(name);
+  }
+}
+
+final BuiltSet<GetEnumPattern> _$getEnumPatternValues = BuiltSet<GetEnumPattern>(const <GetEnumPattern>[
+  _$getEnumPatternA,
+  _$getEnumPattern$0,
+]);
+
+Serializer<GetEnumPattern> _$getEnumPatternSerializer = _$GetEnumPatternSerializer();
+
+class _$GetEnumPatternSerializer implements PrimitiveSerializer<GetEnumPattern> {
+  static const Map<String, Object> _toWire = <String, Object>{
+    '\$0': '0',
+  };
+  static const Map<Object, String> _fromWire = <Object, String>{
+    '0': '\$0',
+  };
+
+  @override
+  final Iterable<Type> types = const <Type>[GetEnumPattern];
+  @override
+  final String wireName = 'GetEnumPattern';
+
+  @override
+  Object serialize(Serializers serializers, GetEnumPattern object, {FullType specifiedType = FullType.unspecified}) =>
+      _toWire[object.name] ?? object.name;
+
+  @override
+  GetEnumPattern deserialize(Serializers serializers, Object serialized,
+          {FullType specifiedType = FullType.unspecified}) =>
+      GetEnumPattern.valueOf(_fromWire[serialized] ?? (serialized is String ? serialized : ''));
+}
+
+// ignore_for_file: deprecated_member_use_from_same_package,type=lint
diff --git a/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.json b/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.json
index 502817b1d16..99e98e1ff3c 100644
--- a/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.json
+++ b/packages/dynamite/dynamite_end_to_end_test/lib/parameters.openapi.json
@@ -120,6 +120,18 @@
                                 }
                             ]
                         }
+                    },
+                    {
+                        "name": "enum_pattern",
+                        "in": "query",
+                        "schema": {
+                            "type": "string",
+                            "pattern": "[a-z]",
+                            "enum": [
+                                "a",
+                                "0"
+                            ]
+                        }
                     }
                 ],
                 "responses": {
diff --git a/packages/dynamite/dynamite_end_to_end_test/lib/pattern_check.openapi.dart b/packages/dynamite/dynamite_end_to_end_test/lib/pattern_check.openapi.dart
index 27295afb667..2d344b7dcc0 100644
--- a/packages/dynamite/dynamite_end_to_end_test/lib/pattern_check.openapi.dart
+++ b/packages/dynamite/dynamite_end_to_end_test/lib/pattern_check.openapi.dart
@@ -58,12 +58,12 @@ abstract class TestObject implements $TestObjectInterface, Built<TestObject, Tes
 
   @BuiltValueHook(finalizeBuilder: true)
   static void _validate(final TestObjectBuilder b) {
-    dynamite_utils.checkPattern(b.onlyNumbers, RegExp(r'^[0-9]*$'), 'b.onlyNumbers');
-    dynamite_utils.checkMinLength(b.minLength, 3, 'b.minLength');
-    dynamite_utils.checkMaxLength(b.maxLength, 20, 'b.maxLength');
-    dynamite_utils.checkPattern(b.multipleChecks, RegExp(r'^[0-9]*$'), 'b.multipleChecks');
-    dynamite_utils.checkMinLength(b.multipleChecks, 3, 'b.multipleChecks');
-    dynamite_utils.checkMaxLength(b.multipleChecks, 20, 'b.multipleChecks');
+    dynamite_utils.checkPattern(b.onlyNumbers, RegExp(r'^[0-9]*$'), 'onlyNumbers');
+    dynamite_utils.checkMinLength(b.minLength, 3, 'minLength');
+    dynamite_utils.checkMaxLength(b.maxLength, 20, 'maxLength');
+    dynamite_utils.checkPattern(b.multipleChecks, RegExp(r'^[0-9]*$'), 'multipleChecks');
+    dynamite_utils.checkMinLength(b.multipleChecks, 3, 'multipleChecks');
+    dynamite_utils.checkMaxLength(b.multipleChecks, 20, 'multipleChecks');
   }
 }
 
diff --git a/packages/dynamite/dynamite_end_to_end_test/test/pattern_check_test.dart b/packages/dynamite/dynamite_end_to_end_test/test/pattern_check_test.dart
index d9330973017..03efc079638 100644
--- a/packages/dynamite/dynamite_end_to_end_test/test/pattern_check_test.dart
+++ b/packages/dynamite/dynamite_end_to_end_test/test/pattern_check_test.dart
@@ -13,19 +13,19 @@ void main() {
 
   group('Pattern check', () {
     test('onlyNumbers', () {
-      expect(() => object.rebuild((final b) => b..onlyNumbers = null), throwsA(isA<FormatException>()));
+      object.rebuild((final b) => b..onlyNumbers = null);
       expect(() => object.rebuild((final b) => b..onlyNumbers = 'Text'), throwsA(isA<FormatException>()));
     });
 
     test('minLength', () {
-      expect(() => object.rebuild((final b) => b..minLength = null), throwsA(isA<FormatException>()));
+      object.rebuild((final b) => b..minLength = null);
       expect(() => object.rebuild((final b) => b..minLength = ''), throwsA(isA<FormatException>()));
       expect(() => object.rebuild((final b) => b..minLength = 'Te'), throwsA(isA<FormatException>()));
       expect(() => object.rebuild((final b) => b..minLength = '12'), throwsA(isA<FormatException>()));
     });
 
     test('maxLength', () {
-      expect(() => object.rebuild((final b) => b..maxLength = null), throwsA(isA<FormatException>()));
+      object.rebuild((final b) => b..maxLength = null);
       expect(
         () => object.rebuild((final b) => b..maxLength = 'Super long text should throw'),
         throwsA(isA<FormatException>()),
@@ -37,7 +37,7 @@ void main() {
     });
 
     test('multipleChecks', () {
-      expect(() => object.rebuild((final b) => b..multipleChecks = null), throwsA(isA<FormatException>()));
+      object.rebuild((final b) => b..multipleChecks = null);
       expect(() => object.rebuild((final b) => b..multipleChecks = 'Text'), throwsA(isA<FormatException>()));
       expect(() => object.rebuild((final b) => b..minLength = ''), throwsA(isA<FormatException>()));
       expect(() => object.rebuild((final b) => b..minLength = '12'), throwsA(isA<FormatException>()));
diff --git a/packages/dynamite/dynamite_runtime/lib/src/utils/string_checker.dart b/packages/dynamite/dynamite_runtime/lib/src/utils/string_checker.dart
index 08ce8ffc88d..3349636bbdf 100644
--- a/packages/dynamite/dynamite_runtime/lib/src/utils/string_checker.dart
+++ b/packages/dynamite/dynamite_runtime/lib/src/utils/string_checker.dart
@@ -2,7 +2,7 @@
 ///
 /// Throws an `Exception` containing the [parameterName] if the `pattern` does not match.
 void checkPattern(final String? input, final RegExp pattern, final String parameterName) {
-  if (input == null || !pattern.hasMatch(input)) {
+  if (input != null && !pattern.hasMatch(input)) {
     throw FormatException('Invalid value "$input" for parameter "$parameterName" with pattern "${pattern.pattern}"');
   }
 }
@@ -11,7 +11,7 @@ void checkPattern(final String? input, final RegExp pattern, final String parame
 ///
 /// Throws an `Exception` containing the [parameterName] if the `input` is to short.
 void checkMinLength(final String? input, final int minLength, final String parameterName) {
-  if (input == null || input.length < minLength) {
+  if (input != null && input.length < minLength) {
     throw FormatException('Parameter "$input" has to be at least $minLength characters long');
   }
 }
@@ -20,7 +20,7 @@ void checkMinLength(final String? input, final int minLength, final String param
 ///
 /// Throws an `Exception` containing the [parameterName] if the `input` is to long.
 void checkMaxLength(final String? input, final int maxLength, final String parameterName) {
-  if (input == null || input.length > maxLength) {
+  if (input != null && input.length > maxLength) {
     throw FormatException('Parameter "$input" has to be at most $maxLength characters long');
   }
 }
diff --git a/packages/nextcloud/lib/src/api/files.openapi.dart b/packages/nextcloud/lib/src/api/files.openapi.dart
index a556c618a17..c9c23d9be19 100644
--- a/packages/nextcloud/lib/src/api/files.openapi.dart
+++ b/packages/nextcloud/lib/src/api/files.openapi.dart
@@ -140,8 +140,8 @@ class ApiClient {
     final $y = jsonSerializers.serialize(y, specifiedType: const FullType(int));
     parameters['y'] = $y;
 
-    dynamite_utils.checkPattern(file, RegExp(r'^.+$'), 'file');
     final $file = jsonSerializers.serialize(file, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($file as String?, RegExp(r'^.+$'), 'file');
     parameters['file'] = $file;
 
     final uri = Uri.parse(UriTemplate('/index.php/apps/files/api/v1/thumbnail/{x}/{y}/{file}').expand(parameters));
diff --git a/packages/nextcloud/lib/src/api/files_reminders.openapi.dart b/packages/nextcloud/lib/src/api/files_reminders.openapi.dart
index 132e67f2233..632b26b8595 100644
--- a/packages/nextcloud/lib/src/api/files_reminders.openapi.dart
+++ b/packages/nextcloud/lib/src/api/files_reminders.openapi.dart
@@ -123,8 +123,8 @@ class ApiClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(version, RegExp(r'^1$'), 'version');
     final $version = jsonSerializers.serialize(version, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($version as String?, RegExp(r'^1$'), 'version');
     parameters['version'] = $version;
 
     final $fileId = jsonSerializers.serialize(fileId, specifiedType: const FullType(int));
@@ -240,8 +240,8 @@ class ApiClient {
     final $dueDate = jsonSerializers.serialize(dueDate, specifiedType: const FullType(String));
     parameters['dueDate'] = $dueDate;
 
-    dynamite_utils.checkPattern(version, RegExp(r'^1$'), 'version');
     final $version = jsonSerializers.serialize(version, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($version as String?, RegExp(r'^1$'), 'version');
     parameters['version'] = $version;
 
     final $fileId = jsonSerializers.serialize(fileId, specifiedType: const FullType(int));
@@ -347,8 +347,8 @@ class ApiClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(version, RegExp(r'^1$'), 'version');
     final $version = jsonSerializers.serialize(version, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($version as String?, RegExp(r'^1$'), 'version');
     parameters['version'] = $version;
 
     final $fileId = jsonSerializers.serialize(fileId, specifiedType: const FullType(int));
diff --git a/packages/nextcloud/lib/src/api/provisioning_api.openapi.dart b/packages/nextcloud/lib/src/api/provisioning_api.openapi.dart
index e986690f5e7..83ae5a3b31f 100644
--- a/packages/nextcloud/lib/src/api/provisioning_api.openapi.dart
+++ b/packages/nextcloud/lib/src/api/provisioning_api.openapi.dart
@@ -1370,8 +1370,8 @@ class GroupsClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(groupId, RegExp(r'^.+$'), 'groupId');
     final $groupId = jsonSerializers.serialize(groupId, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($groupId as String?, RegExp(r'^.+$'), 'groupId');
     parameters['groupId'] = $groupId;
 
     var $oCSAPIRequest = jsonSerializers.serialize(oCSAPIRequest, specifiedType: const FullType(bool));
@@ -1478,8 +1478,8 @@ class GroupsClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(groupId, RegExp(r'^.+$'), 'groupId');
     final $groupId = jsonSerializers.serialize(groupId, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($groupId as String?, RegExp(r'^.+$'), 'groupId');
     parameters['groupId'] = $groupId;
 
     var $search = jsonSerializers.serialize(search, specifiedType: const FullType(String));
@@ -1588,8 +1588,8 @@ class GroupsClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(groupId, RegExp(r'^.+$'), 'groupId');
     final $groupId = jsonSerializers.serialize(groupId, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($groupId as String?, RegExp(r'^.+$'), 'groupId');
     parameters['groupId'] = $groupId;
 
     var $oCSAPIRequest = jsonSerializers.serialize(oCSAPIRequest, specifiedType: const FullType(bool));
@@ -1683,8 +1683,8 @@ class GroupsClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(groupId, RegExp(r'^.+$'), 'groupId');
     final $groupId = jsonSerializers.serialize(groupId, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($groupId as String?, RegExp(r'^.+$'), 'groupId');
     parameters['groupId'] = $groupId;
 
     var $oCSAPIRequest = jsonSerializers.serialize(oCSAPIRequest, specifiedType: const FullType(bool));
@@ -1796,8 +1796,8 @@ class GroupsClient {
     final $value = jsonSerializers.serialize(value, specifiedType: const FullType(String));
     parameters['value'] = $value;
 
-    dynamite_utils.checkPattern(groupId, RegExp(r'^.+$'), 'groupId');
     final $groupId = jsonSerializers.serialize(groupId, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($groupId as String?, RegExp(r'^.+$'), 'groupId');
     parameters['groupId'] = $groupId;
 
     var $oCSAPIRequest = jsonSerializers.serialize(oCSAPIRequest, specifiedType: const FullType(bool));
@@ -1893,8 +1893,8 @@ class GroupsClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(groupId, RegExp(r'^.+$'), 'groupId');
     final $groupId = jsonSerializers.serialize(groupId, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($groupId as String?, RegExp(r'^.+$'), 'groupId');
     parameters['groupId'] = $groupId;
 
     var $oCSAPIRequest = jsonSerializers.serialize(oCSAPIRequest, specifiedType: const FullType(bool));
@@ -3605,8 +3605,12 @@ class UsersClient {
     final $userId = jsonSerializers.serialize(userId, specifiedType: const FullType(String));
     parameters['userId'] = $userId;
 
-    dynamite_utils.checkPattern(collectionName, RegExp(r'^(?!enable$|disable$)[a-zA-Z0-9_]*$'), 'collectionName');
     final $collectionName = jsonSerializers.serialize(collectionName, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern(
+      $collectionName as String?,
+      RegExp(r'^(?!enable$|disable$)[a-zA-Z0-9_]*$'),
+      'collectionName',
+    );
     parameters['collectionName'] = $collectionName;
 
     var $oCSAPIRequest = jsonSerializers.serialize(oCSAPIRequest, specifiedType: const FullType(bool));
diff --git a/packages/nextcloud/lib/src/api/spreed.openapi.dart b/packages/nextcloud/lib/src/api/spreed.openapi.dart
index e5bbe2a4432..44ca71f75cd 100644
--- a/packages/nextcloud/lib/src/api/spreed.openapi.dart
+++ b/packages/nextcloud/lib/src/api/spreed.openapi.dart
@@ -164,8 +164,8 @@ class AvatarClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $darkTheme = jsonSerializers.serialize(darkTheme, specifiedType: const FullType(int));
@@ -272,8 +272,8 @@ class AvatarClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -374,8 +374,8 @@ class AvatarClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -491,8 +491,8 @@ class AvatarClient {
     final $emoji = jsonSerializers.serialize(emoji, specifiedType: const FullType(String));
     parameters['emoji'] = $emoji;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $color = jsonSerializers.serialize(color, specifiedType: const FullType(String));
@@ -597,8 +597,8 @@ class AvatarClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -738,8 +738,8 @@ class BotClient {
     final $message = jsonSerializers.serialize(message, specifiedType: const FullType(String));
     parameters['message'] = $message;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $referenceId = jsonSerializers.serialize(referenceId, specifiedType: const FullType(String));
@@ -875,8 +875,8 @@ class BotClient {
     final $reaction = jsonSerializers.serialize(reaction, specifiedType: const FullType(String));
     parameters['reaction'] = $reaction;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -1000,8 +1000,8 @@ class BotClient {
     final $reaction = jsonSerializers.serialize(reaction, specifiedType: const FullType(String));
     parameters['reaction'] = $reaction;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -1205,8 +1205,8 @@ class BotClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(BotListBotsApiVersion));
@@ -1316,8 +1316,8 @@ class BotClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $botId = jsonSerializers.serialize(botId, specifiedType: const FullType(int));
@@ -1429,8 +1429,8 @@ class BotClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $botId = jsonSerializers.serialize(botId, specifiedType: const FullType(int));
@@ -1564,8 +1564,8 @@ class BreakoutRoomClient {
     final $amount = jsonSerializers.serialize(amount, specifiedType: const FullType(int));
     parameters['amount'] = $amount;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $attendeeMap = jsonSerializers.serialize(attendeeMap, specifiedType: const FullType(String));
@@ -1676,8 +1676,8 @@ class BreakoutRoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -1792,8 +1792,8 @@ class BreakoutRoomClient {
     final $message = jsonSerializers.serialize(message, specifiedType: const FullType(String));
     parameters['message'] = $message;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(
@@ -1910,8 +1910,8 @@ class BreakoutRoomClient {
     final $attendeeMap = jsonSerializers.serialize(attendeeMap, specifiedType: const FullType(String));
     parameters['attendeeMap'] = $attendeeMap;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -2018,8 +2018,8 @@ class BreakoutRoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -2127,8 +2127,8 @@ class BreakoutRoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(
@@ -2237,8 +2237,8 @@ class BreakoutRoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -2344,8 +2344,8 @@ class BreakoutRoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -2459,8 +2459,8 @@ class BreakoutRoomClient {
     final $target = jsonSerializers.serialize(target, specifiedType: const FullType(String));
     parameters['target'] = $target;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -2569,8 +2569,8 @@ class CallClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -2682,8 +2682,8 @@ class CallClient {
     final $flags = jsonSerializers.serialize(flags, specifiedType: const FullType(int));
     parameters['flags'] = $flags;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -2808,8 +2808,8 @@ class CallClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $flags = jsonSerializers.serialize(flags, specifiedType: const FullType(int));
@@ -2933,8 +2933,8 @@ class CallClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $all = jsonSerializers.serialize(all, specifiedType: const FullType(int));
@@ -3045,8 +3045,8 @@ class CallClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $attendeeId = jsonSerializers.serialize(attendeeId, specifiedType: const FullType(int));
@@ -3161,8 +3161,8 @@ class CallClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $attendeeId = jsonSerializers.serialize(attendeeId, specifiedType: const FullType(int));
@@ -3448,8 +3448,8 @@ class ChatClient {
     final $lookIntoFuture = jsonSerializers.serialize(lookIntoFuture, specifiedType: const FullType(int));
     parameters['lookIntoFuture'] = $lookIntoFuture;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $limit = jsonSerializers.serialize(limit, specifiedType: const FullType(int));
@@ -3624,8 +3624,8 @@ class ChatClient {
     final $message = jsonSerializers.serialize(message, specifiedType: const FullType(String));
     parameters['message'] = $message;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $actorDisplayName = jsonSerializers.serialize(actorDisplayName, specifiedType: const FullType(String));
@@ -3750,8 +3750,8 @@ class ChatClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(ChatClearHistoryApiVersion));
@@ -3867,8 +3867,8 @@ class ChatClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -3985,8 +3985,8 @@ class ChatClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -4105,8 +4105,8 @@ class ChatClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -4227,8 +4227,8 @@ class ChatClient {
     final $timestamp = jsonSerializers.serialize(timestamp, specifiedType: const FullType(int));
     parameters['timestamp'] = $timestamp;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -4342,8 +4342,8 @@ class ChatClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -4458,8 +4458,8 @@ class ChatClient {
     final $lastReadMessage = jsonSerializers.serialize(lastReadMessage, specifiedType: const FullType(int));
     parameters['lastReadMessage'] = $lastReadMessage;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(ChatSetReadMarkerApiVersion));
@@ -4562,8 +4562,8 @@ class ChatClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(ChatMarkUnreadApiVersion));
@@ -4680,8 +4680,8 @@ class ChatClient {
     final $search = jsonSerializers.serialize(search, specifiedType: const FullType(String));
     parameters['search'] = $search;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $limit = jsonSerializers.serialize(limit, specifiedType: const FullType(int));
@@ -4811,8 +4811,8 @@ class ChatClient {
     final $objectType = jsonSerializers.serialize(objectType, specifiedType: const FullType(String));
     parameters['objectType'] = $objectType;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $lastKnownMessageId = jsonSerializers.serialize(lastKnownMessageId, specifiedType: const FullType(int));
@@ -4968,8 +4968,8 @@ class ChatClient {
     final $objectId = jsonSerializers.serialize(objectId, specifiedType: const FullType(String));
     parameters['objectId'] = $objectId;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $metaData = jsonSerializers.serialize(metaData, specifiedType: const FullType(String));
@@ -5092,8 +5092,8 @@ class ChatClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $limit = jsonSerializers.serialize(limit, specifiedType: const FullType(int));
@@ -5534,8 +5534,8 @@ class FilesIntegrationClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(fileId, RegExp(r'^.+$'), 'fileId');
     final $fileId = jsonSerializers.serialize(fileId, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($fileId as String?, RegExp(r'^.+$'), 'fileId');
     parameters['fileId'] = $fileId;
 
     var $apiVersion =
@@ -5649,8 +5649,8 @@ class FilesIntegrationClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(shareToken, RegExp(r'^.+$'), 'shareToken');
     final $shareToken = jsonSerializers.serialize(shareToken, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($shareToken as String?, RegExp(r'^.+$'), 'shareToken');
     parameters['shareToken'] = $shareToken;
 
     var $apiVersion = jsonSerializers.serialize(
@@ -5771,8 +5771,8 @@ class GuestClient {
     final $displayName = jsonSerializers.serialize(displayName, specifiedType: const FullType(String));
     parameters['displayName'] = $displayName;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -6142,8 +6142,8 @@ class MatterbridgeClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -6260,8 +6260,8 @@ class MatterbridgeClient {
     final $enabled = jsonSerializers.serialize(enabled, specifiedType: const FullType(int));
     parameters['enabled'] = $enabled;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $parts = jsonSerializers.serialize(
@@ -6377,8 +6377,8 @@ class MatterbridgeClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -6480,8 +6480,8 @@ class MatterbridgeClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(
@@ -6836,8 +6836,8 @@ class PollClient {
     final $maxVotes = jsonSerializers.serialize(maxVotes, specifiedType: const FullType(int));
     parameters['maxVotes'] = $maxVotes;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(PollCreatePollApiVersion));
@@ -6947,8 +6947,8 @@ class PollClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $pollId = jsonSerializers.serialize(pollId, specifiedType: const FullType(int));
@@ -7065,8 +7065,8 @@ class PollClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $pollId = jsonSerializers.serialize(pollId, specifiedType: const FullType(int));
@@ -7188,8 +7188,8 @@ class PollClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $pollId = jsonSerializers.serialize(pollId, specifiedType: const FullType(int));
@@ -7426,8 +7426,8 @@ class ReactionClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -7555,8 +7555,8 @@ class ReactionClient {
     final $reaction = jsonSerializers.serialize(reaction, specifiedType: const FullType(String));
     parameters['reaction'] = $reaction;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -7678,8 +7678,8 @@ class ReactionClient {
     final $reaction = jsonSerializers.serialize(reaction, specifiedType: const FullType(String));
     parameters['reaction'] = $reaction;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $messageId = jsonSerializers.serialize(messageId, specifiedType: const FullType(int));
@@ -7914,8 +7914,8 @@ class RecordingClient {
     final $status = jsonSerializers.serialize(status, specifiedType: const FullType(int));
     parameters['status'] = $status;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RecordingStartApiVersion));
@@ -8020,8 +8020,8 @@ class RecordingClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RecordingStopApiVersion));
@@ -8132,8 +8132,8 @@ class RecordingClient {
     final $owner = jsonSerializers.serialize(owner, specifiedType: const FullType(String));
     parameters['owner'] = $owner;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RecordingStoreApiVersion));
@@ -8246,8 +8246,8 @@ class RecordingClient {
     final $timestamp = jsonSerializers.serialize(timestamp, specifiedType: const FullType(int));
     parameters['timestamp'] = $timestamp;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -8370,8 +8370,8 @@ class RecordingClient {
     final $timestamp = jsonSerializers.serialize(timestamp, specifiedType: const FullType(int));
     parameters['timestamp'] = $timestamp;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -8972,8 +8972,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomGetSingleRoomApiVersion));
@@ -9082,8 +9082,8 @@ class RoomClient {
     final $roomName = jsonSerializers.serialize(roomName, specifiedType: const FullType(String));
     parameters['roomName'] = $roomName;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomRenameRoomApiVersion));
@@ -9185,8 +9185,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomDeleteRoomApiVersion));
@@ -9289,8 +9289,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -9396,8 +9396,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomMakePublicApiVersion));
@@ -9501,8 +9501,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomMakePrivateApiVersion));
@@ -9612,8 +9612,8 @@ class RoomClient {
     final $description = jsonSerializers.serialize(description, specifiedType: const FullType(String));
     parameters['description'] = $description;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -9728,8 +9728,8 @@ class RoomClient {
     final $state = jsonSerializers.serialize(state, specifiedType: const FullType(int));
     parameters['state'] = $state;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomSetReadOnlyApiVersion));
@@ -9842,8 +9842,8 @@ class RoomClient {
     final $scope = jsonSerializers.serialize(scope, specifiedType: const FullType(int));
     parameters['scope'] = $scope;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomSetListableApiVersion));
@@ -9956,8 +9956,8 @@ class RoomClient {
     final $password = jsonSerializers.serialize(password, specifiedType: const FullType(String));
     parameters['password'] = $password;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomSetPasswordApiVersion));
@@ -10073,12 +10073,12 @@ class RoomClient {
     final $permissions = jsonSerializers.serialize(permissions, specifiedType: const FullType(int));
     parameters['permissions'] = $permissions;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
-    dynamite_utils.checkPattern(mode, RegExp(r'^(call|default)$'), 'mode');
     final $mode = jsonSerializers.serialize(mode, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($mode as String?, RegExp(r'^(call|default)$'), 'mode');
     parameters['mode'] = $mode;
 
     var $apiVersion =
@@ -10188,8 +10188,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $includeStatus = jsonSerializers.serialize(includeStatus, specifiedType: const FullType(int));
@@ -10317,8 +10317,8 @@ class RoomClient {
     final $newParticipant = jsonSerializers.serialize(newParticipant, specifiedType: const FullType(String));
     parameters['newParticipant'] = $newParticipant;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $source = jsonSerializers.serialize(source, specifiedType: const FullType(String));
@@ -10437,8 +10437,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $includeStatus = jsonSerializers.serialize(includeStatus, specifiedType: const FullType(int));
@@ -10553,8 +10553,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -10670,8 +10670,8 @@ class RoomClient {
     final $attendeeId = jsonSerializers.serialize(attendeeId, specifiedType: const FullType(int));
     parameters['attendeeId'] = $attendeeId;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -10803,8 +10803,8 @@ class RoomClient {
     final $permissions = jsonSerializers.serialize(permissions, specifiedType: const FullType(int));
     parameters['permissions'] = $permissions;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -10926,8 +10926,8 @@ class RoomClient {
     final $permissions = jsonSerializers.serialize(permissions, specifiedType: const FullType(int));
     parameters['permissions'] = $permissions;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -11047,8 +11047,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $password = jsonSerializers.serialize(password, specifiedType: const FullType(String));
@@ -11158,8 +11158,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomLeaveRoomApiVersion));
@@ -11269,8 +11269,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $attendeeId = jsonSerializers.serialize(attendeeId, specifiedType: const FullType(int));
@@ -11387,8 +11387,8 @@ class RoomClient {
     final $state = jsonSerializers.serialize(state, specifiedType: const FullType(int));
     parameters['state'] = $state;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -11505,8 +11505,8 @@ class RoomClient {
     final $attendeeId = jsonSerializers.serialize(attendeeId, specifiedType: const FullType(int));
     parameters['attendeeId'] = $attendeeId;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -11622,8 +11622,8 @@ class RoomClient {
     final $attendeeId = jsonSerializers.serialize(attendeeId, specifiedType: const FullType(int));
     parameters['attendeeId'] = $attendeeId;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -11727,8 +11727,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -11831,8 +11831,8 @@ class RoomClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -11945,8 +11945,8 @@ class RoomClient {
     final $level = jsonSerializers.serialize(level, specifiedType: const FullType(int));
     parameters['level'] = $level;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -12060,8 +12060,8 @@ class RoomClient {
     final $level = jsonSerializers.serialize(level, specifiedType: const FullType(int));
     parameters['level'] = $level;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -12180,8 +12180,8 @@ class RoomClient {
     final $state = jsonSerializers.serialize(state, specifiedType: const FullType(int));
     parameters['state'] = $state;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     final $timer = jsonSerializers.serialize(timer, specifiedType: const FullType(int));
@@ -12304,8 +12304,8 @@ class RoomClient {
     final $state = jsonSerializers.serialize(state, specifiedType: const FullType(int));
     parameters['state'] = $state;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion = jsonSerializers.serialize(apiVersion, specifiedType: const FullType(RoomSetsipEnabledApiVersion));
@@ -12420,8 +12420,8 @@ class RoomClient {
     final $recordingConsent = jsonSerializers.serialize(recordingConsent, specifiedType: const FullType(int));
     parameters['recordingConsent'] = $recordingConsent;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -12534,8 +12534,8 @@ class RoomClient {
     final $seconds = jsonSerializers.serialize(seconds, specifiedType: const FullType(int));
     parameters['seconds'] = $seconds;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -13123,8 +13123,8 @@ class SignalingClient {
     }
 
 // coverage:ignore-end
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
@@ -13234,8 +13234,8 @@ class SignalingClient {
     final $messages = jsonSerializers.serialize(messages, specifiedType: const FullType(String));
     parameters['messages'] = $messages;
 
-    dynamite_utils.checkPattern(token, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     final $token = jsonSerializers.serialize(token, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($token as String?, RegExp(r'^[a-z0-9]{4,30}$'), 'token');
     parameters['token'] = $token;
 
     var $apiVersion =
diff --git a/packages/nextcloud/lib/src/api/theming.openapi.dart b/packages/nextcloud/lib/src/api/theming.openapi.dart
index 52c0db69cdd..6ace9b7062c 100644
--- a/packages/nextcloud/lib/src/api/theming.openapi.dart
+++ b/packages/nextcloud/lib/src/api/theming.openapi.dart
@@ -290,8 +290,8 @@ class IconClient {
     final $app = jsonSerializers.serialize(app, specifiedType: const FullType(String));
     parameters['app'] = $app;
 
-    dynamite_utils.checkPattern(image, RegExp(r'^.+$'), 'image');
     final $image = jsonSerializers.serialize(image, specifiedType: const FullType(String));
+    dynamite_utils.checkPattern($image as String?, RegExp(r'^.+$'), 'image');
     parameters['image'] = $image;
 
     final uri = Uri.parse(UriTemplate('/index.php/apps/theming/img/{app}/{image}').expand(parameters));
@@ -1100,7 +1100,7 @@ abstract class ThemingGetManifestResponseApplicationJson_Icons
 
   @BuiltValueHook(finalizeBuilder: true)
   static void _validate(final ThemingGetManifestResponseApplicationJson_IconsBuilder b) {
-    dynamite_utils.checkMinLength(b.src, 1, 'b.src');
+    dynamite_utils.checkMinLength(b.src, 1, 'src');
   }
 }