diff --git a/crates/teloxide-core/src/types/write_access_allowed.rs b/crates/teloxide-core/src/types/write_access_allowed.rs
index bbba3731..a0129caf 100644
--- a/crates/teloxide-core/src/types/write_access_allowed.rs
+++ b/crates/teloxide-core/src/types/write_access_allowed.rs
@@ -1,9 +1,13 @@
 use serde::{Deserialize, Serialize};
 
-/// This object represents a service message about a user allowing a bot added
-/// to the attachment menu to write messages. Currently holds no information.
+/// This object represents a service message about a user allowing a bot to
+/// write messages after adding the bot to the attachment menu or launching a
+/// Web App from a link.
 ///
 /// [The official docs](https://core.telegram.org/bots/api#writeaccessallowed).
 #[serde_with_macros::skip_serializing_none]
 #[derive(Clone, Debug, Eq, Hash, PartialEq, Serialize, Deserialize)]
-pub struct WriteAccessAllowed {}
+pub struct WriteAccessAllowed {
+    /// Name of the Web App which was launched from a link
+    pub web_app_name: Option<String>,
+}