Stack Exchange API
Stack Exchange 2.3 API: site statistics for Stack Overflow.
Outage
Last checked · response time 81 ms
90-day uptime
Past incidents
- Guardian-measuredHTTP 400API · ongoing since Oct 11, 2026
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 400)
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 400)
- Guardian-measuredResolvedAPI: HTTP 400 · resolved after 23h 20m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 400)
- Guardian-measuredResolvedAPI: HTTP 400 · resolved after 23h 45m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 400)
- Guardian-measuredResolvedAPI: HTTP 400 · resolved after 23h 25m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 400)
- Guardian-measuredResolvedAPI: HTTP 400 · resolved after 23h 20m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 400)
- Guardian-measuredResolvedAPI: HTTP 400 · resolved after 23h 10m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 400)
- Guardian-measuredResolvedAPI: HTTP 400 · resolved after 23h 20m
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
Recent changes
No changes detected since monitoring began.
Integrate
The live status, 90-day uptime figure and change history on this page are also machine-readable: embed the badge, poll the JSON, or subscribe to the feed. No key needed.
Status badge: 
Markdown embed: [](https://guardiandev.ai/apis/stack-exchange-api)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://api.stackexchange.com/2.3/info?site=stackoverflow about every 5 minutes. How Guardian measures.