From 59cff14a91bded679685b517c9f0a50e28bb5cec Mon Sep 17 00:00:00 2001
From: Noah Talerman <47070608+noahtalerman@users.noreply.github.com>
Date: Tue, 10 Feb 2026 18:07:30 -0500
Subject: [PATCH] API reference: List hosts includes `last_opened_at` (#39573)

- When `populate_software=true`
- This came up in GitHub here:
https://github.com/fleetdm/fleet/issues/38645#issuecomment-3863021910
---
 docs/REST API/rest-api.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/REST API/rest-api.md b/docs/REST API/rest-api.md
index ab97bf1b17..1a05cbadcc 100644
--- a/docs/REST API/rest-api.md	
+++ b/docs/REST API/rest-api.md	
@@ -3086,6 +3086,7 @@ If `include_device_status` is set to `true`, `device_status` and `pending_action
           "version": "2.12",
           "source": "rpm_packages",
           "generated_cpe": "cpe:2.3:a:gnu:glibc:2.12:*:*:*:*:*:*:*",
+          "last_opened_at": "2021-08-18T21:14:00Z",
           "vulnerabilities": [
             {
               "cve": "CVE-2009-5155",