How often is What3Words API down?

What3Words API has had no incidents detected in the recent monitoring period.

What is the average uptime of What3Words API in 2026?

The 30-day uptime for What3Words API is 100.00%. This is measured by Probecast's independent monitoring from 4 global regions.

How do I get alerted when What3Words API has an incident?

Create a free Probecast account, add What3Words API to your monitoring stack and configure alerts via email, Slack, Microsoft Teams, WhatsApp or custom webhooks.

Which region has the fastest What3Words API response times?

Currently, Europe has the fastest response times for What3Words API at 59ms.

What endpoint does Probecast monitor for What3Words API?

Probecast monitors GET https://api.what3words.com/v3/available-languages?key=invalid for What3Words API. Health checks run every 5 minutes from 4 global regions.

What3Words API

OperationalLast checked: —

Mapping·What3Words

Stack Health Score

Score = 30-day uptime − penalties
Latency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each

100.0/100

Uptime · Latency · Incidents

100.00%

UptimePercentage of time the API was available.
Only DOWN status impacts this metric.

129ms

Avg Latency

1,000+

APIs monitored

Outages

Degradations

This Month

●Uptime History

29-day uptime100.00%

29 days ago

Operational

Degraded

Down

Yesterday

Regional Status

🇺🇸

US West

Operational

217ms

latency

🇺🇸

US East

Operational

133ms

latency

🇪🇺

Europe

Operational

59ms

latency

🌏

Asia Pacific

Operational

108ms

latency

Latency (24h)

Avg: 157ms

Limit: 5000ms

Min: 95ms

Max: 510ms

510ms255ms0ms

07:52 AM11:58 AM

Last response:

HTTP 401

Showing data from OregonPrimary monitoring node location. See all 4 regions above for regional availability.

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Frequently Asked Questions

Recent Incidents

No incidents recorded

This API has been stable

API Information

Monitored Endpoint

GEThttps://api.what3words.com/v3/available-languages?key=invalid

Provider

What3Words

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