# Resend: Intermittent latency spikes on our emails API

- Impact (vendor’s label): minor
- Status: resolved · edited after publishing
- Started: 2026-10-23 15:57 UTC · Resolved: 2026-10-23 16:47 UTC · Duration: 49 min
- Updates: 4 · Affected components: Single Email, Broadcast Emails, Batch Emails, Scheduled Emails
- [Vendor status page: https://resend-status.com/incidents/01M5MQPV1E0F3AQEGBMXGN30R6](https://resend-status.com/incidents/01M5MQPV1E0F3AQEGBMXGN30R6)
- [Company: Resend](https://rewindex.com/company/resend.md)

## Timeline of updates

- **investigating** 2026-10-23 16:01 UTC: We are currently investigating increased latency in email sending. At this time, you may experience delays when sending emails via our SMTP service and API.
- **identified** 2026-10-23 16:31 UTC: We have identified the issue and we are working on a fix now.
- **monitoring** 2026-10-23 16:36 UTC: The fix has been pushed and we are now monitoring the situation.
- **resolved** 2026-10-23 16:47 UTC: We have resolved the underlying issue and service has been resumed.

## Rewindex changes for this incident

- 2026-10-23 16:33 UTC: [Incident updated: Intermittent latency spikes on our emails API](https://rewindex.com/change/r3704c777575c2a.md)
- 2026-10-23 16:43 UTC: [Incident updated: Intermittent latency spikes on our emails API](https://rewindex.com/change/r43b75baba42891.md)
- 2026-10-23 16:53 UTC: [Incident updated: Intermittent latency spikes on our emails API](https://rewindex.com/change/r7796d47938a160.md)


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Canonical: https://rewindex.com/company/resend/incidents/01M5MQPV1E0F3AQEGBMXGN30R6 · Markdown: https://rewindex.com/company/resend/incidents/01M5MQPV1E0F3AQEGBMXGN30R6.md · JSON: https://rewindex.com/api/v1/companies/resend/incidents/01M5MQPV1E0F3AQEGBMXGN30R6 · Generated 2026-10-24T11:12:41.245Z