diff --git a/src/Api/Keyboard.php b/src/Api/Keyboard.php
index 18ea930..44f0736 100644
--- a/src/Api/Keyboard.php
+++ b/src/Api/Keyboard.php
@@ -59,6 +59,7 @@ public function toArray()
             'Type' => 'keyboard',
             'Buttons' => $this->getButtonsApiArray(),
             'BgColor' => $this->getBgColor(),
+            'InputFieldState' => $this->getInputFieldState(),
             'DefaultHeight' => $this->getDefaultHeight(),
         ];
     }