Changes Resend Intermittent latency spikes on our emails API

Resend: Incident updated: Intermittent latency spikes on our emails API

Incident updateNormal progress (rule, 100%)Changed 2026-10-23 16:33 UTCresend-status.com

Summary

Summary pending. The diff below shows exactly what changed.

Incident page: the full timeline of updates

What changed

~~Struck in red~~ is what Resend removed; blue is what they added. Muted text is unchanged context.

ChangedStatus#1

~~investigating~~

identified

AddedUpdateidentified2026-10-23 16:31 UTC#2

not present

We have identified the issue and we are working on a fix now.

Compared with the previous archived version of this incident (10 to 30-minute polling). View the live incident (opens in new tab).

Archive proof

Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.

How the archive is checked, and what it cannot prove.

Oct 23
Before captured 16:03 UTC
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on Oct 24, 00:41 UTC. Record hash 2c8d3940ba9fa171…
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Oct 23
After captured 16:33 UTC
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on Oct 24, 00:41 UTC. Record hash 1ddc1bfb7595718f…
Download proof

History of this incident

YesterdayFriday, October 23Fri, Oct 23

3 incident changes

Normal progress
16:53Incident
Incident updateIntermittent latency spikes on our emails API
Normal progress
16:43Incident
Incident updateIntermittent latency spikes on our emails API
Normal progress
16:33Incident
Incident updateIntermittent latency spikes on our emails APIthis change

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