diff --git a/src/TgBotLib/Objects/WebAppData.php b/src/TgBotLib/Objects/WebAppData.php
new file mode 100644
index 0000000..aea4dd1
--- /dev/null
+++ b/src/TgBotLib/Objects/WebAppData.php
@@ -0,0 +1,68 @@
+<?php
+
+    namespace TgBotLib\Objects;
+
+    use TgBotLib\Interfaces\ObjectTypeInterface;
+
+    class WebAppData implements ObjectTypeInterface
+    {
+        /**
+         * @var string
+         */
+        private $data;
+
+        /**
+         * @var string
+         */
+        private $button_text;
+
+        /**
+         * The data. Be aware that a bad client can send arbitrary data in this field.
+         *
+         * @return string
+         */
+        public function getData(): string
+        {
+            return $this->data;
+        }
+
+        /**
+         * Text of the web_app keyboard button from which the Web App was opened.
+         * Be aware that a bad client can send arbitrary data in this field.
+         *
+         * @return string
+         */
+        public function getButtonText(): string
+        {
+            return $this->button_text;
+        }
+
+        /**
+         * Returns an array representation of the object.
+         *
+         * @return array
+         */
+        public function toArray(): array
+        {
+            return [
+                'data' => $this->data,
+                'button_text' => $this->button_text,
+            ];
+        }
+
+        /**
+         * Constructs the object from an array representation.
+         *
+         * @param array $data
+         * @return ObjectTypeInterface
+         */
+        public static function fromArray(array $data): ObjectTypeInterface
+        {
+            $object = new self();
+
+            $object->data = @$data['data'] ?: '';
+            $object->button_text = @$data['button_text'] ?: '';
+
+            return $object;
+        }
+    }
\ No newline at end of file