diff --git a/src/AmoCRM/Models/Chats/Templates/TemplateModel.php b/src/AmoCRM/Models/Chats/Templates/TemplateModel.php
index 5be5363..d79755b 100644
--- a/src/AmoCRM/Models/Chats/Templates/TemplateModel.php
+++ b/src/AmoCRM/Models/Chats/Templates/TemplateModel.php
@@ -84,6 +84,9 @@ class TemplateModel extends BaseApiModel implements HasIdInterface
     /** @var string|null */
     protected $wabaLanguage = null;
 
+    /** @var string|null */
+    protected $wabaHeader = null;
+
     /** @var string|null */
     protected $wabaFooter = null;
 
@@ -155,6 +158,10 @@ public static function fromArray(array $template): TemplateModel
             $model->setType($template['type']);
         }
 
+        if (isset($template['waba_header'])) {
+            $model->setWabaHeader($template['waba_header']);
+        }
+
         if (isset($template['waba_footer'])) {
             $model->setWabaFooter($template['waba_footer']);
         }
@@ -196,6 +203,7 @@ public function toArray(): array
             'external_id' => $this->getExternalId(),
             'request_id' => $this->getRequestId(),
             'type' => $this->getType(),
+            'waba_header' => $this->getWabaHeader(),
             'waba_footer' => $this->getWabaFooter(),
             'waba_category' => $this->getWabaCategory(),
             'waba_language' => $this->getWabaLanguage(),
@@ -225,6 +233,10 @@ public function toApi(?string $requestId = "0"): array
             'type' => $this->getType(),
         ];
 
+        if ($this->getWabaHeader()) {
+            $result['waba_header'] = $this->getWabaHeader();
+        }
+
         if ($this->getWabaFooter()) {
             $result['waba_footer'] = $this->getWabaFooter();
         }
@@ -468,6 +480,16 @@ public function setWabaLanguage(?string $wabaLanguage): TemplateModel
         return $this;
     }
 
+    /**
+     * @param string|null $wabaHeader
+     * @return TemplateModel
+     */
+    public function setWabaHeader(?string $wabaHeader): TemplateModel
+    {
+        $this->wabaHeader = $wabaHeader;
+        return $this;
+    }
+
     /**
      * @param string|null $wabaFooter
      * @return TemplateModel
@@ -522,6 +544,14 @@ public function getWabaLanguage(): ?string
         return $this->wabaLanguage;
     }
 
+    /**
+     * @return string|null
+     */
+    public function getWabaHeader(): ?string
+    {
+        return $this->wabaHeader;
+    }
+
     /**
      * @return string|null
      */