Add cancelPack method

src/Shoplo/PaczkaWRuchu/Model/CancelPackRequest.php

@@ -0,0 +1,20 @@
+<?php
+
+
+namespace Shoplo\PaczkaWRuchu\Model;
+
+
+class CancelPackRequest extends BaseRequest
+{
+    /** @var string */
+    public $PackCode;
+
+    /**
+     * BusinessPackLabelRequest constructor.
+     * @param string $PackCode
+     */
+    public function __construct(string $PackCode)
+    {
+        $this->PackCode = $PackCode;
+    }
+}

src/Shoplo/PaczkaWRuchu/Model/CancelPackResponse.php

@@ -0,0 +1,17 @@
+<?php
+
+
+namespace Shoplo\PaczkaWRuchu\Model;
+
+
+class CancelPackResponse extends AbstractArrayResponse
+{
+    public $Err;
+    public $ErrDes;
+    public $PackCode;
+
+    public function __construct(array $response)
+    {
+        parent::__construct($response);
+    }
+}

src/Shoplo/PaczkaWRuchu/PaczkaWRuchuClient.php

@@ -10,6 +10,8 @@
 use Shoplo\PaczkaWRuchu\Model\BusinessPackResponse;
 use Shoplo\PaczkaWRuchu\Model\BusinessPackStatusRequest;
 use Shoplo\PaczkaWRuchu\Model\BusinessPackStatusResponse;
+use Shoplo\PaczkaWRuchu\Model\CancelPackRequest;
+use Shoplo\PaczkaWRuchu\Model\CancelPackResponse;
 use Shoplo\PaczkaWRuchu\Model\GenerateProtocolRequest;
 use Shoplo\PaczkaWRuchu\Model\GenerateProtocolResponse;
 
@@ -162,4 +164,19 @@ public function getBusinessPackStatus(BusinessPackStatusRequest $businessPackSta
 
         return $response;
     }
+
+    public function cancelPack(CancelPackRequest $cancelPackRequest): CancelPackResponse
+    {
+        $cancelPackRequest->setAuthParams($this->partnerId, $this->partnerKey);
+
+        $rsp = $this->PutCustomerPackCanceled($cancelPackRequest);
+
+        $response = null;
+        if ($rsp->PutCustomerPackCanceledResult && $rsp->PutCustomerPackCanceledResult->any) {
+            $rspXml = simplexml_load_string($rsp->PutCustomerPackCanceledResult->any);
+            $response = new CancelPackResponse((array)$rspXml->NewDataSet);
+        }
+
+        return $response;
+    }
 }