---
title: "Is CloudSign Series API down? CloudSign Series API status"
url: "https://www.openstatus.dev/status/cloudsign/api"
description: "Live CloudSign Series API status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is CloudSign Series API down?

**Answer:** No, CloudSign Series API is not down. All CloudSign Series API systems are operational.

- Status: operational
- Checked: 2026-11-07T00:06:41Z
- User reports in the last 15 minutes: 0
- Part of: [CloudSign Series](/status/cloudsign.md) / クラウドサイン
- Official status page: https://status.cloudsign.jp

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting API

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2026-04-08 | [一部、書類の送信/同意時にエラーが発生する事象](https://stspg.io/4ktczxn6w1l9) | major | 44m |
| 2026-03-23 | [クラウドサインが利用できない状態が発生](https://stspg.io/cfjhwjw1c00q) | incident | 1m |
| 2025-12-09 | [特定のPDFファイルが真っ白な状態でアップロードされる事象](https://stspg.io/fzdy963xl89s) | major | 20h 3m |
| 2025-05-13 | [クラウドサインにアクセスできない、または接続に時間がかかる](https://stspg.io/jnsssscstrb2) | critical | 1h 6m |
| 2025-04-15 | [クラウドサインにアクセスできない、または接続に時間がかかる](https://stspg.io/w0f6kd0m2nb3) | critical | 2h 9m |

## Links

- HTML page: /status/cloudsign/api
- Service: /status/cloudsign.md