●Incident

Buttondown API outage.

ResolvedDEGRADATION · HIGH

Jun 27, 2026, 02:16 AM · 4 months ago · Duration: 24min

Detected by Probecast

Incident Summary

API Buttondown API is currently DOWN in us-west.

Diagnostic Details

Error Type: http HTTP Status: 500 Error Message: API returned HTTP 500 Retry Attempts: 1 (all failed)

Validation Results

Validation Reason: DOWN in 2 regions: asia, us-west Consecutive DOWN Checks: 2 Time Between Checks: 300s

Cross-Region Impact

Also DOWN in: asia Total Affected Regions: 2 Still UP in: europe, us-east

Severity Assessment

Level: MEDIUM Limited regional impact or recoverable error type.

Detected by Probecast Health Monitor - 2026-06-27T02:16:16.540Z

Timeline

●Started

Jun 27, 2026, 02:16 AM

4 months ago

●Resolved

Jun 27, 2026, 02:40 AM

4 months ago

●Duration

24min

Total downtime

Evidence Logs3 checks

Time	Region	Status	Latency	Code
Jun 27, 02:16 AM	us-west	down	261ms	500
Jun 27, 02:15 AM	asia	down	442ms	500
Jun 27, 02:11 AM	us-west	down	282ms	500

For the projects you ship

How many of your clients depend on Buttondown?

When Buttondown slows down, every project that depends on it feels it at once — and the first call goes to whoever shipped it. Probecast watches the sites you ship and the providers underneath them, shows which clients an outage touches and turns each month into a report your client can trust.

One provider breaks. See every client it touches.

Ordered by how many clients it hits, so you message the right people first.

Each client's site and store, checked from four regions.

US West & East, Europe and Asia — a regional outage never hides.

A monthly report under your brand, reviewed by your team before it goes out.

Uptime, incidents, traffic, revenue and support — signed off by a person.

Your team scoped per client. Every change on the record.

Freelancers see only their clients; every change lands in an append-only audit log.

Start free Book 15 minutes →View Buttondown full status →

Alerts land on email, Slack, push or webhooks — with the client's name on them.