diff --git a/hwe/sammo/API/Message/DeleteMessage.php b/hwe/sammo/API/Message/DeleteMessage.php
new file mode 100644
index 00000000..37883f81
--- /dev/null
+++ b/hwe/sammo/API/Message/DeleteMessage.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace sammo\API\Message;
+
+use sammo\Session;
+use DateTimeInterface;
+use sammo\DB;
+use sammo\Message;
+use sammo\Validator;
+
+use function sammo\getMailboxList;
+
+class DeleteMessage extends \sammo\BaseAPI
+{
+  public function validateArgs(): ?string
+  {
+    $v = new Validator($this->args);
+    $v->rule('required', ['msgID']);
+    $v->rule('integer', 'msgID');
+    if (!$v->validate()) {
+      return $v->errorStr();
+    }
+    $this->args['msgID'] = (int)($this->args['msgID'] ?? -1);
+
+    return null;
+  }
+
+  public function getRequiredSessionMode(): int
+  {
+    return static::REQ_GAME_LOGIN;
+  }
+
+  public function launch(Session $session, ?DateTimeInterface $modifiedSince, ?string $reqEtag)
+  {
+    $msgID = $this->args['msgID'];
+
+    $generalID = $session->generalID;
+    return Message::deleteMsg($msgID, $generalID);
+  }
+}
diff --git a/hwe/ts/SammoAPI.ts b/hwe/ts/SammoAPI.ts
index 757e62b5..7d9f5e22 100644
--- a/hwe/ts/SammoAPI.ts
+++ b/hwe/ts/SammoAPI.ts
@@ -172,6 +172,9 @@ const apiRealPath = {
     }, InheritLogResponse>
   },
   Message: {
+    DeleteMessage: PATCH as APICallT<{
+      msgID: number,
+    }>,
     GetContactList: GET as APICallT<undefined, MabilboxListResponse>,
     GetRecentMessage: GET as APICallT<{
       sequence?: number;