From e6a75f3e22b1b509f584c13f27c936df589323bd Mon Sep 17 00:00:00 2001
From: pierrick <pierrick@google.com>
Date: Tue, 9 Dec 2025 03:45:25 +0000
Subject: [PATCH 1/2] feat: add chat webhook app

---
 solutions/webhook-chat-app/README.md       |  4 +++
 solutions/webhook-chat-app/thread-reply.gs | 32 ++++++++++++++++++++++
 solutions/webhook-chat-app/webhook.gs      | 29 ++++++++++++++++++++
 3 files changed, 65 insertions(+)
 create mode 100644 solutions/webhook-chat-app/README.md
 create mode 100644 solutions/webhook-chat-app/thread-reply.gs
 create mode 100644 solutions/webhook-chat-app/webhook.gs

diff --git a/solutions/webhook-chat-app/README.md b/solutions/webhook-chat-app/README.md
new file mode 100644
index 000000000..596438605
--- /dev/null
+++ b/solutions/webhook-chat-app/README.md
@@ -0,0 +1,4 @@
+# Google Chat App Webhook
+
+Please see related guide on how to
+[send messages to Google Chat with incoming webhooks](https://developers.google.com/workspace/chat/quickstart/webhooks).
diff --git a/solutions/webhook-chat-app/thread-reply.gs b/solutions/webhook-chat-app/thread-reply.gs
new file mode 100644
index 000000000..07c74a51a
--- /dev/null
+++ b/solutions/webhook-chat-app/thread-reply.gs
@@ -0,0 +1,32 @@
+/**
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+// [START chat_webhook_thread]
+function webhook() {
+  const url = "https://chat.googleapis.com/v1/spaces/SPACE_ID/messages?key=KEY&token=TOKEN&messageReplyOption=REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD"
+  const options = {
+    "method": "post",
+    "headers": {"Content-Type": "application/json; charset=UTF-8"},
+    "payload": JSON.stringify({
+      "text": "Hello from Apps Script!",
+      "thread": {"threadKey": "THREAD_KEY_VALUE"}
+    })
+  };
+  const response = UrlFetchApp.fetch(url, options);
+  console.log(response);
+}
+// [END chat_webhook_thread]
diff --git a/solutions/webhook-chat-app/webhook.gs b/solutions/webhook-chat-app/webhook.gs
new file mode 100644
index 000000000..2d1384bef
--- /dev/null
+++ b/solutions/webhook-chat-app/webhook.gs
@@ -0,0 +1,29 @@
+/**
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+// [START chat_webhook]
+function webhook() {
+  const url = "https://chat.googleapis.com/v1/spaces/SPACE_ID/messages"
+  const options = {
+    "method": "post",
+    "headers": {"Content-Type": "application/json; charset=UTF-8"},
+    "payload": JSON.stringify({"text": "Hello from Apps Script!"})
+  };
+  const response = UrlFetchApp.fetch(url, options);
+  console.log(response);
+}
+// [END chat_webhook]

From 7a38ba735b2874c089558a689ffe2b7ddb34c77e Mon Sep 17 00:00:00 2001
From: pierrick <pierrick@google.com>
Date: Tue, 9 Dec 2025 04:36:19 +0000
Subject: [PATCH 2/2] improve indentation

---
 solutions/webhook-chat-app/thread-reply.gs | 4 +++-
 solutions/webhook-chat-app/webhook.gs      | 6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/solutions/webhook-chat-app/thread-reply.gs b/solutions/webhook-chat-app/thread-reply.gs
index 07c74a51a..ecd2451de 100644
--- a/solutions/webhook-chat-app/thread-reply.gs
+++ b/solutions/webhook-chat-app/thread-reply.gs
@@ -23,7 +23,9 @@ function webhook() {
     "headers": {"Content-Type": "application/json; charset=UTF-8"},
     "payload": JSON.stringify({
       "text": "Hello from Apps Script!",
-      "thread": {"threadKey": "THREAD_KEY_VALUE"}
+      "thread": {
+        "threadKey": "THREAD_KEY_VALUE"
+      }
     })
   };
   const response = UrlFetchApp.fetch(url, options);
diff --git a/solutions/webhook-chat-app/webhook.gs b/solutions/webhook-chat-app/webhook.gs
index 2d1384bef..53362efb0 100644
--- a/solutions/webhook-chat-app/webhook.gs
+++ b/solutions/webhook-chat-app/webhook.gs
@@ -17,11 +17,13 @@
 
 // [START chat_webhook]
 function webhook() {
-  const url = "https://chat.googleapis.com/v1/spaces/SPACE_ID/messages"
+  const url = "https://chat.googleapis.com/v1/spaces/SPACE_ID/messages?key=KEY&token=TOKEN"
   const options = {
     "method": "post",
     "headers": {"Content-Type": "application/json; charset=UTF-8"},
-    "payload": JSON.stringify({"text": "Hello from Apps Script!"})
+    "payload": JSON.stringify({
+      "text": "Hello from Apps Script!"
+    })
   };
   const response = UrlFetchApp.fetch(url, options);
   console.log(response);