fixes the statusId of the WebHookModel which can be nullable

resources/specification/openapi.json

@@ -12690,6 +12690,7 @@
             "type": "integer",
             "minimum": 1,
             "description": "The id of an order status. Only used with the order-status-changes event.",
+            "nullable": true,
             "example": 1
           },
           "url": {

src/Api/Generated/Model/WebHookModel.php

@@ -25,7 +25,7 @@ class WebHookModel
     /**
      * The id of an order status. Only used with the order-status-changes event.
      *
-     * @var int
+     * @var int|null
      */
     protected $statusId;
     /**
@@ -100,20 +100,20 @@ public function setEvent(string $event) : self
     /**
      * The id of an order status. Only used with the order-status-changes event.
      *
-     * @return int
+     * @return int|null
      */
-    public function getStatusId() : int
+    public function getStatusId() : ?int
     {
         return $this->statusId;
     }
     /**
      * The id of an order status. Only used with the order-status-changes event.
      *
-     * @param int $statusId
+     * @param int|null $statusId
      *
      * @return self
      */
-    public function setStatusId(int $statusId) : self
+    public function setStatusId(?int $statusId) : self
     {
         $this->statusId = $statusId;
         return $this;

src/Api/Generated/Normalizer/WebHookModelNormalizer.php

@@ -57,9 +57,7 @@ public function normalize($object, $format = null, array $context = array())
         if (null !== $object->getEvent()) {
             $data->{'event'} = $object->getEvent();
         }
-        if (null !== $object->getStatusId()) {
-            $data->{'statusId'} = $object->getStatusId();
-        }
+        $data->{'statusId'} = $object->getStatusId();
         if (null !== $object->getUrl()) {
             $data->{'url'} = $object->getUrl();
         }