# SparkPost: [Scheduled] Upgrade of SMTP API in US region

> SparkPost maintenance “[Scheduled] Upgrade of SMTP API in US region” on 2024-11-07: impact maintenance (vendor’s label), 28 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sparkpost/incidents/9m9k4wt9shgs
Last updated: 2024-11-09T01:30:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2024-11-07 21:30 UTC · Resolved: 2024-11-09 01:30 UTC · Duration: 28 h
- Updates: 1
- [Vendor status page: https://status.sparkpost.com/incidents/9m9k4wt9shgs](https://status.sparkpost.com/incidents/9m9k4wt9shgs)
- [Company: SparkPost](https://rewindex.com/company/sparkpost.md)

## Timeline of updates

- **resolved** 2024-11-09 01:30 UTC: The scheduled maintenance has been completed.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Maintenance posted by SparkPost, started 2024-11-07 21:30 UTC, resolved after 28 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sparkpost/incidents/9m9k4wt9shgs
- Citation: SparkPost, “[Scheduled] Upgrade of SMTP API in US region” (2024-11-07 21:30 UTC). Archived by Rewindex: https://rewindex.com/company/sparkpost/incidents/9m9k4wt9shgs (CC BY 4.0).
- Markdown link: `[SparkPost: Scheduled Upgrade of SMTP API in US region (2024-11-07)](https://rewindex.com/company/sparkpost/incidents/9m9k4wt9shgs)`


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Canonical: https://rewindex.com/company/sparkpost/incidents/9m9k4wt9shgs · Markdown: https://rewindex.com/company/sparkpost/incidents/9m9k4wt9shgs.md · JSON: https://rewindex.com/api/v1/companies/sparkpost/incidents/9m9k4wt9shgs · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:55:50.127Z