Added CustomRequest call

src/Api.php

@@ -15,6 +15,7 @@
 use SmartEmailing\v3\Request\Send\BulkCustomEmails;
 use SmartEmailing\v3\Request\Send\BulkCustomSms;
 use SmartEmailing\v3\Request\Send\TransactionalEmails;
+use SmartEmailing\v3\Request\CustomRequest\CustomRequest;
 
 /**
  * Class Api
@@ -98,6 +99,11 @@ public function ping(): Ping
         return new Ping($this);
     }
 
+    public function customRequest(string $action, string $method = 'GET', array $postData = []): CustomRequest
+    {
+        return new CustomRequest($this, $action, $method, $postData);
+    }
+
     /**
      * @return Credentials
      */

src/Request/CustomRequest/CustomRequest.php

@@ -0,0 +1,37 @@
+<?php
+namespace SmartEmailing\v3\Request\CustomRequest;
+
+use SmartEmailing\v3\Api;
+use SmartEmailing\v3\Request\AbstractRequest;
+
+class CustomRequest extends AbstractRequest
+{
+    private string $action;
+    private string $method;
+    private array $postData;
+
+    public function __construct(Api $api, string $action, string $method = 'GET', array $postData = [])
+    {
+        parent::__construct($api);
+        $this->action = $action;
+        $this->method = $method;
+        $this->postData = $postData;
+    }
+
+    protected function method(): string
+    {
+        return $this->method;
+    }
+
+    protected function endpoint()
+    {
+        return $this->action;
+    }
+
+    protected function options()
+    {
+        return [
+            'json' => $this->postData
+        ];
+    }
+}