From 245dff434bbb49f8d00d61f3377a1e9c0428a523 Mon Sep 17 00:00:00 2001
From: Filip Maj <fmaj@slack-corp.com>
Date: Fri, 28 Oct 2022 12:36:05 -0400
Subject: [PATCH] ChatUnfurlArguments require either `channel` and `ts` or
 `unfurl_id` and `source` properties to be specified in pairs. Fixes #1530.

---
 packages/web-api/src/methods.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/web-api/src/methods.ts b/packages/web-api/src/methods.ts
index 3d16183e3..721aebc13 100644
--- a/packages/web-api/src/methods.ts
+++ b/packages/web-api/src/methods.ts
@@ -1481,8 +1481,10 @@ export interface ChatScheduledMessagesListArguments extends WebAPICallOptions, T
 }
 cursorPaginationEnabledMethods.add('chat.scheduledMessages.list');
 export interface ChatUnfurlArguments extends WebAPICallOptions, TokenOverridable {
-  channel: string;
-  ts: string;
+  channel?: string; // if specified, `ts` must be specified too. otherwise, `unfurl_id` and `source` must be specified.
+  ts?: string;
+  unfurl_id?: string; // if specified, `source` must be specified too. otherwise, `channel` and `ts` must be specified.
+  source?: 'composer' | 'conversations_history';
   unfurls: LinkUnfurls;
   user_auth_message?: string;
   user_auth_required?: boolean;