diff --git a/docs/configuration.md b/docs/configuration.md
index 134f686bc8..d72257e9b8 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -1457,7 +1457,7 @@ API](http://admin.wechat.com/wiki/index.php?title=Customer_Service_Messages).
 [ api_url: <string> | default = global.webex_api_url ]
 
 # ID of the Webex Teams room where to send the messages.
-room_id: <string>
+room_id: <tmpl_string>
 
 # Message template.
 [ message: <tmpl_string> default = '{{ template "webex.default.message" .}}' ]
diff --git a/notify/webex/webex.go b/notify/webex/webex.go
index 347dd63a47..486a13bf78 100644
--- a/notify/webex/webex.go
+++ b/notify/webex/webex.go
@@ -93,7 +93,7 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
 
 	w := webhook{
 		Markdown: message,
-		RoomID:   n.conf.RoomID,
+		RoomID:   tmpl(n.conf.RoomID),
 	}
 
 	var payload bytes.Buffer
diff --git a/notify/webex/webex_test.go b/notify/webex/webex_test.go
index 161751fb50..688edcc3cd 100644
--- a/notify/webex/webex_test.go
+++ b/notify/webex/webex_test.go
@@ -81,13 +81,31 @@ func TestWebexTemplating(t *testing.T) {
 			expHeader: "Bearer anewsecret",
 		},
 		{
-			name: "with templating errors, it fails.",
+			name: "with message templating errors, it fails.",
 			cfg: &config.WebexConfig{
 				Message: "{{ ",
 			},
 			commonCfg: &commoncfg.HTTPClientConfig{},
 			errMsg:    "template: :1: unclosed action",
 		},
+		{
+			name: "with a valid roomID set, the roomID is used accordingly.",
+			cfg: &config.WebexConfig{
+				RoomID: "my-room-id",
+			},
+			commonCfg: &commoncfg.HTTPClientConfig{},
+			expJSON:   `{"markdown":"", "roomId":"my-room-id"}`,
+			retry:     false,
+		},
+		{
+			name: "with a valid roomID template, the roomID is used accordingly.",
+			cfg: &config.WebexConfig{
+				RoomID: "{{.GroupLabels.webex_room_id}}",
+			},
+			commonCfg: &commoncfg.HTTPClientConfig{},
+			expJSON:   `{"markdown":"", "roomId":"group-label-room-id"}`,
+			retry:     false,
+		},
 	}
 
 	for _, tt := range tc {
@@ -111,6 +129,7 @@ func TestWebexTemplating(t *testing.T) {
 			ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 			defer cancel()
 			ctx = notify.WithGroupKey(ctx, "1")
+			ctx = notify.WithGroupLabels(ctx, model.LabelSet{"webex_room_id": "group-label-room-id"})
 
 			ok, err := notifierWebex.Notify(ctx, []*types.Alert{
 				{