From 708ee5e54e75ea1f1b921b1eedf6acbbc6da2a2c Mon Sep 17 00:00:00 2001
From: Mizutani <remztnnrt@gmail.com>
Date: Wed, 17 May 2023 13:02:00 +0900
Subject: [PATCH] Add `author_subname` type (#1621)

---
 packages/types/src/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 1fe59d25e..28da47300 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -464,6 +464,7 @@ export interface MessageAttachment {
   author_name?: string;
   author_link?: string; // author_name must be present
   author_icon?: string; // author_name must be present
+  author_subname?: string;
   title?: string;
   title_link?: string; // title must be present
   text?: string; // either this or fallback must be defined