# Postmark: Webhook Maintenance

> Postmark maintenance “Webhook Maintenance” on 2026-08-18: impact maintenance (vendor’s label), 7 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/postmark/incidents/507294
Last updated: 2026-08-18T14:00:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2026-08-18 13:52 UTC · Resolved: 2026-08-18 14:00 UTC · Duration: 7 min
- Updates: 1
- [Vendor status page: https://status.postmarkapp.com/notices/0jumpfbovw5iyrjq-webhook-maintenance](https://status.postmarkapp.com/notices/0jumpfbovw5iyrjq-webhook-maintenance)
- [Company: Postmark](https://rewindex.com/company/postmark.md)

## Timeline of updates

- **resolved** 2026-08-18 14:00 UTC: The maintenance is now complete. Thanks for your patience.

## Cite this

Maintenance posted by Postmark, started 2026-08-18 13:52 UTC, resolved after 7 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/postmark/incidents/507294
- Citation: Postmark, “Webhook Maintenance” (2026-08-18 13:52 UTC). Archived by Rewindex: https://rewindex.com/company/postmark/incidents/507294 (CC BY 4.0).
- Markdown link: `[Postmark: Webhook Maintenance (2026-08-18)](https://rewindex.com/company/postmark/incidents/507294)`


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Canonical: https://rewindex.com/company/postmark/incidents/507294 · Markdown: https://rewindex.com/company/postmark/incidents/507294.md · JSON: https://rewindex.com/api/v1/companies/postmark/incidents/507294 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T18:33:13.229Z