diff --git a/solutions/webhook-chat-app/README.md b/solutions/webhook-chat-app/README.md
new file mode 100644
index 00000000..59643860
--- /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/index.js b/solutions/webhook-chat-app/index.js
new file mode 100644
index 00000000..ac66ce89
--- /dev/null
+++ b/solutions/webhook-chat-app/index.js
@@ -0,0 +1,36 @@
+/**
+ * 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
+ *
+ *     https://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]
+/**
+ * Sends asynchronous message to Google Chat
+ * @return {Object} response
+ */
+async function webhook() {
+  const url = "https://chat.googleapis.com/v1/spaces/SPACE_ID/messages?key=KEY&token=TOKEN"
+  const res = await fetch(url, {
+    method: "POST",
+    headers: {"Content-Type": "application/json; charset=UTF-8"},
+    body: JSON.stringify({
+      text: "Hello from a Node script!"
+    })
+  });
+  return await res.json();
+}
+
+webhook().then(res => console.log(res));
+// [END chat_webhook]
diff --git a/solutions/webhook-chat-app/package-lock.json b/solutions/webhook-chat-app/package-lock.json
new file mode 100644
index 00000000..888f652f
--- /dev/null
+++ b/solutions/webhook-chat-app/package-lock.json
@@ -0,0 +1,54 @@
+{
+  "name": "webhook-chat-app",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "webhook-chat-app",
+      "version": "1.0.0",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "node-fetch": "^2.6.0"
+      }
+    },
+    "node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+    },
+    "node_modules/webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+    },
+    "node_modules/whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    }
+  }
+}
diff --git a/solutions/webhook-chat-app/package.json b/solutions/webhook-chat-app/package.json
new file mode 100644
index 00000000..fb008159
--- /dev/null
+++ b/solutions/webhook-chat-app/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "webhook-chat-app",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "node-fetch": "^2.6.0"
+  },
+  "license": "Apache-2.0"
+}
diff --git a/solutions/webhook-chat-app/thread-reply.js b/solutions/webhook-chat-app/thread-reply.js
new file mode 100644
index 00000000..81ff1216
--- /dev/null
+++ b/solutions/webhook-chat-app/thread-reply.js
@@ -0,0 +1,39 @@
+/**
+ * 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]
+/**
+ * Sends asynchronous message to Google Chat
+ * @return {Object} response
+ */
+async 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 res = await fetch(url, {
+    method: "POST",
+    headers: {"Content-Type": "application/json; charset=UTF-8"},
+    body: JSON.stringify({
+      text: "Hello from a Node script!",
+      thread: {
+        threadKey: "THREAD_KEY_VALUE"
+      }
+    })
+  });
+  return await res.json();
+}
+
+webhook().then(res => console.log(res));
+// [END chat_webhook_thread]