---
title: "Is ZOLLOnline API - 12-Lead - E-Series down? ZOLLOnline API - 12-Lead - E-Series status"
url: "https://www.openstatus.dev/status/zollonline/api-12-lead-e-series"
description: "Live ZOLLOnline API - 12-Lead - E-Series status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is ZOLLOnline API - 12-Lead - E-Series down?

**Answer:** No, ZOLLOnline API - 12-Lead - E-Series is not down. All ZOLLOnline API - 12-Lead - E-Series systems are operational.

- Status: operational
- Checked: 2026-11-07T05:00:02Z
- User reports in the last 15 minutes: 0
- Part of: [ZOLLOnline](/status/zollonline.md) / www.zollonline.com
- Official status page: https://status.zollonline.com

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting API - 12-Lead - E-Series

No recent incidents.

## Links

- HTML page: /status/zollonline/api-12-lead-e-series
- Service: /status/zollonline.md