diff --git a/codegen/Crm/Objects/Api/BasicApi.php b/codegen/Crm/Objects/Api/BasicApi.php
index 6cf8e575..f97b9a71 100644
--- a/codegen/Crm/Objects/Api/BasicApi.php
+++ b/codegen/Crm/Objects/Api/BasicApi.php
@@ -95,9 +95,9 @@ class BasicApi
      * @param int             $hostIndex (Optional) host index to select the list of hosts if defined in the OpenAPI spec
      */
     public function __construct(
-        ClientInterface $client = null,
-        Configuration $config = null,
-        HeaderSelector $selector = null,
+        ?ClientInterface $client = null,
+        ?Configuration $config = null,
+        ?HeaderSelector $selector = null,
         $hostIndex = 0
     ) {
         $this->client = $client ?: new Client();
diff --git a/codegen/Crm/Objects/Api/BatchApi.php b/codegen/Crm/Objects/Api/BatchApi.php
index d6d811ba..98cfd7a6 100644
--- a/codegen/Crm/Objects/Api/BatchApi.php
+++ b/codegen/Crm/Objects/Api/BatchApi.php
@@ -95,9 +95,9 @@ class BatchApi
      * @param int             $hostIndex (Optional) host index to select the list of hosts if defined in the OpenAPI spec
      */
     public function __construct(
-        ClientInterface $client = null,
-        Configuration $config = null,
-        HeaderSelector $selector = null,
+        ?ClientInterface $client = null,
+        ?Configuration $config = null,
+        ?HeaderSelector $selector = null,
         $hostIndex = 0
     ) {
         $this->client = $client ?: new Client();
diff --git a/codegen/Crm/Objects/Api/SearchApi.php b/codegen/Crm/Objects/Api/SearchApi.php
index b7ee9eed..58e97ebf 100644
--- a/codegen/Crm/Objects/Api/SearchApi.php
+++ b/codegen/Crm/Objects/Api/SearchApi.php
@@ -83,9 +83,9 @@ class SearchApi
      * @param int             $hostIndex (Optional) host index to select the list of hosts if defined in the OpenAPI spec
      */
     public function __construct(
-        ClientInterface $client = null,
-        Configuration $config = null,
-        HeaderSelector $selector = null,
+        ?ClientInterface $client = null,
+        ?Configuration $config = null,
+        ?HeaderSelector $selector = null,
         $hostIndex = 0
     ) {
         $this->client = $client ?: new Client();
diff --git a/codegen/Crm/Objects/Configuration.php b/codegen/Crm/Objects/Configuration.php
index 3ab9f308..2039db88 100644
--- a/codegen/Crm/Objects/Configuration.php
+++ b/codegen/Crm/Objects/Configuration.php
@@ -486,7 +486,7 @@ public function getHostSettings()
     * @param array|null $variables    hash of variable and the corresponding value (optional)
     * @return string URL based on host settings
     */
-    public static function getHostString(array $hostSettings, $hostIndex, array $variables = null)
+    public static function getHostString(array $hostSettings, $hostIndex, ?array $variables = null)
     {
         if (null === $variables) {
             $variables = [];
diff --git a/codegen/Crm/Objects/Model/AssociatedId.php b/codegen/Crm/Objects/Model/AssociatedId.php
index 9868381f..4cd22a14 100644
--- a/codegen/Crm/Objects/Model/AssociatedId.php
+++ b/codegen/Crm/Objects/Model/AssociatedId.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('id', $data ?? [], null);
         $this->setIfExists('type', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/AssociationSpec.php b/codegen/Crm/Objects/Model/AssociationSpec.php
index 75c5f589..7f40170a 100644
--- a/codegen/Crm/Objects/Model/AssociationSpec.php
+++ b/codegen/Crm/Objects/Model/AssociationSpec.php
@@ -265,7 +265,7 @@ public function getAssociationCategoryAllowableValues()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('association_category', $data ?? [], null);
         $this->setIfExists('association_type_id', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInput.php b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInput.php
index 28c7819b..0b49db23 100644
--- a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInput.php
+++ b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInput.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('inputs', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputForCreate.php b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputForCreate.php
index 7b98101d..c62a4046 100644
--- a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputForCreate.php
+++ b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputForCreate.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('inputs', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputUpsert.php b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputUpsert.php
index c9a93d91..6ab58c3e 100644
--- a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputUpsert.php
+++ b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectBatchInputUpsert.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('inputs', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectId.php b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectId.php
index b7e644df..9277b725 100644
--- a/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectId.php
+++ b/codegen/Crm/Objects/Model/BatchInputSimplePublicObjectId.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('inputs', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/BatchReadInputSimplePublicObjectId.php b/codegen/Crm/Objects/Model/BatchReadInputSimplePublicObjectId.php
index f4113bfb..dbdf4d9f 100644
--- a/codegen/Crm/Objects/Model/BatchReadInputSimplePublicObjectId.php
+++ b/codegen/Crm/Objects/Model/BatchReadInputSimplePublicObjectId.php
@@ -260,7 +260,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('properties_with_history', $data ?? [], null);
         $this->setIfExists('id_property', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/BatchResponseSimplePublicObject.php b/codegen/Crm/Objects/Model/BatchResponseSimplePublicObject.php
index dee1afa1..6f07cb68 100644
--- a/codegen/Crm/Objects/Model/BatchResponseSimplePublicObject.php
+++ b/codegen/Crm/Objects/Model/BatchResponseSimplePublicObject.php
@@ -291,7 +291,7 @@ public function getStatusAllowableValues()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('completed_at', $data ?? [], null);
         $this->setIfExists('requested_at', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/BatchResponseSimplePublicObjectWithErrors.php b/codegen/Crm/Objects/Model/BatchResponseSimplePublicObjectWithErrors.php
index 5385ca6b..02f423b1 100644
--- a/codegen/Crm/Objects/Model/BatchResponseSimplePublicObjectWithErrors.php
+++ b/codegen/Crm/Objects/Model/BatchResponseSimplePublicObjectWithErrors.php
@@ -303,7 +303,7 @@ public function getStatusAllowableValues()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('completed_at', $data ?? [], null);
         $this->setIfExists('num_errors', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObject.php b/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObject.php
index ef068235..82eedb50 100644
--- a/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObject.php
+++ b/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObject.php
@@ -291,7 +291,7 @@ public function getStatusAllowableValues()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('completed_at', $data ?? [], null);
         $this->setIfExists('requested_at', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObjectWithErrors.php b/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObjectWithErrors.php
index 7a6c23bf..acb497f9 100644
--- a/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObjectWithErrors.php
+++ b/codegen/Crm/Objects/Model/BatchResponseSimplePublicUpsertObjectWithErrors.php
@@ -303,7 +303,7 @@ public function getStatusAllowableValues()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('completed_at', $data ?? [], null);
         $this->setIfExists('num_errors', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/CollectionResponseAssociatedId.php b/codegen/Crm/Objects/Model/CollectionResponseAssociatedId.php
index 6c2bd960..ae793919 100644
--- a/codegen/Crm/Objects/Model/CollectionResponseAssociatedId.php
+++ b/codegen/Crm/Objects/Model/CollectionResponseAssociatedId.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('paging', $data ?? [], null);
         $this->setIfExists('results', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/CollectionResponseSimplePublicObjectWithAssociationsForwardPaging.php b/codegen/Crm/Objects/Model/CollectionResponseSimplePublicObjectWithAssociationsForwardPaging.php
index 5df9cd88..f46d1b86 100644
--- a/codegen/Crm/Objects/Model/CollectionResponseSimplePublicObjectWithAssociationsForwardPaging.php
+++ b/codegen/Crm/Objects/Model/CollectionResponseSimplePublicObjectWithAssociationsForwardPaging.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('paging', $data ?? [], null);
         $this->setIfExists('results', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/CollectionResponseWithTotalSimplePublicObjectForwardPaging.php b/codegen/Crm/Objects/Model/CollectionResponseWithTotalSimplePublicObjectForwardPaging.php
index 501f6b1e..33fe705c 100644
--- a/codegen/Crm/Objects/Model/CollectionResponseWithTotalSimplePublicObjectForwardPaging.php
+++ b/codegen/Crm/Objects/Model/CollectionResponseWithTotalSimplePublicObjectForwardPaging.php
@@ -254,7 +254,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('total', $data ?? [], null);
         $this->setIfExists('paging', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/Error.php b/codegen/Crm/Objects/Model/Error.php
index 8ce2c792..0cc884d8 100644
--- a/codegen/Crm/Objects/Model/Error.php
+++ b/codegen/Crm/Objects/Model/Error.php
@@ -278,7 +278,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('sub_category', $data ?? [], null);
         $this->setIfExists('context', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/ErrorDetail.php b/codegen/Crm/Objects/Model/ErrorDetail.php
index 32e42468..3bc9903d 100644
--- a/codegen/Crm/Objects/Model/ErrorDetail.php
+++ b/codegen/Crm/Objects/Model/ErrorDetail.php
@@ -266,7 +266,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('sub_category', $data ?? [], null);
         $this->setIfExists('code', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/Filter.php b/codegen/Crm/Objects/Model/Filter.php
index 1038680a..b0af59d7 100644
--- a/codegen/Crm/Objects/Model/Filter.php
+++ b/codegen/Crm/Objects/Model/Filter.php
@@ -303,7 +303,7 @@ public function getOperatorAllowableValues()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('high_value', $data ?? [], null);
         $this->setIfExists('property_name', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/FilterGroup.php b/codegen/Crm/Objects/Model/FilterGroup.php
index 3d691217..070208c1 100644
--- a/codegen/Crm/Objects/Model/FilterGroup.php
+++ b/codegen/Crm/Objects/Model/FilterGroup.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('filters', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/ForwardPaging.php b/codegen/Crm/Objects/Model/ForwardPaging.php
index 2e02b4ba..6347282a 100644
--- a/codegen/Crm/Objects/Model/ForwardPaging.php
+++ b/codegen/Crm/Objects/Model/ForwardPaging.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('next', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/NextPage.php b/codegen/Crm/Objects/Model/NextPage.php
index fa60b25c..859c0f52 100644
--- a/codegen/Crm/Objects/Model/NextPage.php
+++ b/codegen/Crm/Objects/Model/NextPage.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('link', $data ?? [], null);
         $this->setIfExists('after', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/Paging.php b/codegen/Crm/Objects/Model/Paging.php
index d28f1079..0ea44872 100644
--- a/codegen/Crm/Objects/Model/Paging.php
+++ b/codegen/Crm/Objects/Model/Paging.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('next', $data ?? [], null);
         $this->setIfExists('prev', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/PreviousPage.php b/codegen/Crm/Objects/Model/PreviousPage.php
index 4e054f86..1cdddbe8 100644
--- a/codegen/Crm/Objects/Model/PreviousPage.php
+++ b/codegen/Crm/Objects/Model/PreviousPage.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('before', $data ?? [], null);
         $this->setIfExists('link', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/PublicAssociationsForObject.php b/codegen/Crm/Objects/Model/PublicAssociationsForObject.php
index 22f8787b..4177096e 100644
--- a/codegen/Crm/Objects/Model/PublicAssociationsForObject.php
+++ b/codegen/Crm/Objects/Model/PublicAssociationsForObject.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('types', $data ?? [], null);
         $this->setIfExists('to', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/PublicObjectId.php b/codegen/Crm/Objects/Model/PublicObjectId.php
index 070988fd..4dec276b 100644
--- a/codegen/Crm/Objects/Model/PublicObjectId.php
+++ b/codegen/Crm/Objects/Model/PublicObjectId.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('id', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/PublicObjectSearchRequest.php b/codegen/Crm/Objects/Model/PublicObjectSearchRequest.php
index 592bdf9e..c8c32a96 100644
--- a/codegen/Crm/Objects/Model/PublicObjectSearchRequest.php
+++ b/codegen/Crm/Objects/Model/PublicObjectSearchRequest.php
@@ -272,7 +272,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('query', $data ?? [], null);
         $this->setIfExists('limit', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/SimplePublicObject.php b/codegen/Crm/Objects/Model/SimplePublicObject.php
index aeccdbd9..0e2bfe31 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObject.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObject.php
@@ -284,7 +284,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('created_at', $data ?? [], null);
         $this->setIfExists('archived', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/SimplePublicObjectBatchInput.php b/codegen/Crm/Objects/Model/SimplePublicObjectBatchInput.php
index 01234904..bbd19c3f 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObjectBatchInput.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObjectBatchInput.php
@@ -260,7 +260,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('id_property', $data ?? [], null);
         $this->setIfExists('object_write_trace_id', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputForCreate.php b/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputForCreate.php
index ed1c5d8c..315f0e9c 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputForCreate.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputForCreate.php
@@ -254,7 +254,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('associations', $data ?? [], null);
         $this->setIfExists('object_write_trace_id', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputUpsert.php b/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputUpsert.php
index 6eef5a66..e13b7d34 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputUpsert.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObjectBatchInputUpsert.php
@@ -260,7 +260,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('id_property', $data ?? [], null);
         $this->setIfExists('object_write_trace_id', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/SimplePublicObjectId.php b/codegen/Crm/Objects/Model/SimplePublicObjectId.php
index d07c2992..81c65a84 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObjectId.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObjectId.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('id', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/SimplePublicObjectInput.php b/codegen/Crm/Objects/Model/SimplePublicObjectInput.php
index 5e368f0c..dd86ee7f 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObjectInput.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObjectInput.php
@@ -242,7 +242,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('properties', $data ?? [], null);
     }
diff --git a/codegen/Crm/Objects/Model/SimplePublicObjectInputForCreate.php b/codegen/Crm/Objects/Model/SimplePublicObjectInputForCreate.php
index 68073e3c..eb7146d8 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObjectInputForCreate.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObjectInputForCreate.php
@@ -248,7 +248,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('associations', $data ?? [], null);
         $this->setIfExists('properties', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/SimplePublicObjectWithAssociations.php b/codegen/Crm/Objects/Model/SimplePublicObjectWithAssociations.php
index 78da945b..9a6cd050 100644
--- a/codegen/Crm/Objects/Model/SimplePublicObjectWithAssociations.php
+++ b/codegen/Crm/Objects/Model/SimplePublicObjectWithAssociations.php
@@ -290,7 +290,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('associations', $data ?? [], null);
         $this->setIfExists('created_at', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/SimplePublicUpsertObject.php b/codegen/Crm/Objects/Model/SimplePublicUpsertObject.php
index a12c7b6c..4309478b 100644
--- a/codegen/Crm/Objects/Model/SimplePublicUpsertObject.php
+++ b/codegen/Crm/Objects/Model/SimplePublicUpsertObject.php
@@ -290,7 +290,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('created_at', $data ?? [], null);
         $this->setIfExists('archived', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/StandardError.php b/codegen/Crm/Objects/Model/StandardError.php
index 06f56639..9ee00d38 100644
--- a/codegen/Crm/Objects/Model/StandardError.php
+++ b/codegen/Crm/Objects/Model/StandardError.php
@@ -284,7 +284,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('sub_category', $data ?? [], null);
         $this->setIfExists('context', $data ?? [], null);
diff --git a/codegen/Crm/Objects/Model/ValueWithTimestamp.php b/codegen/Crm/Objects/Model/ValueWithTimestamp.php
index e7843e52..5f8ab360 100644
--- a/codegen/Crm/Objects/Model/ValueWithTimestamp.php
+++ b/codegen/Crm/Objects/Model/ValueWithTimestamp.php
@@ -272,7 +272,7 @@ public function getModelName()
      * @param mixed[] $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('source_id', $data ?? [], null);
         $this->setIfExists('source_type', $data ?? [], null);