All Systems Operational

Uptime over the past 90 days. View historical uptime.
API Operational
90 days ago
99.99 % uptime
Today
Dashboard Operational
90 days ago
99.94 % uptime
Today
Webhooks Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

System Metrics Month Week Day
Postcard API Uptime
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Letter API Uptime
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Check API Uptime
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US Verifications Uptime
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US Autocomplete Uptime
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US Reverse Geocode Uptime
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US Zip Lookup Uptime
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International Verifications Uptime
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International Autocomplete Uptime
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Letters Create Response Time
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Aug 12, 2026

Elevated Bulk Verifications Errors
Resolved - This incident has been resolved.
Aug 12, 12:18 PDT
Monitoring - We applied a patch and the elevated error rate on the /v1/bulk/us_verifications endpoint has resolved. Our team is continuing to actively monitor.
Aug 12, 11:04 PDT
Investigating - We are currently seeing an elevated error rate on the /v1/bulk/us_verifications endpoint. Our team is actively investigating and we will post an update as soon as we have more information.
Aug 12, 10:52 PDT
Data Processing Delays - USPS Tracking Events
Resolved - This incident has been resolved.
Aug 12, 11:05 PDT
Monitoring - We've resolved the issue that prevented ingestion of USPS tracking events. USPS has sent us a backfill file, and we are currently processing the skipped events. Customers should see all tracking events caught up by the end of business today.
Aug 12, 08:29 PDT
Identified - We are currently experiencing an issue affecting ingestion of USPS tracking events. All tracking events will be delayed until this issue is resolved and the backlog of data is processed. Our team is aware of the issue and actively implementing a fix.
Aug 12, 07:22 PDT

Aug 11, 2026

Scheduled Maintenance
Completed - The scheduled maintenance has been completed.
Aug 11, 20:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 11, 18:00 PDT
Scheduled - Lob will be performing routine maintenance on some of our systems on Tuesday August 11th, 2026 from 9PM - 11PM ET. Please expect periods of service interruption, and we appreciate your patience during this time.
Aug 11, 07:33 PDT

Aug 10, 2026

No incidents reported.

Aug 9, 2026

No incidents reported.

Aug 8, 2026

No incidents reported.

Aug 7, 2026

No incidents reported.

Aug 6, 2026

No incidents reported.

Aug 5, 2026

No incidents reported.

Aug 4, 2026

No incidents reported.

Aug 3, 2026

No incidents reported.

Aug 2, 2026

No incidents reported.

Aug 1, 2026

No incidents reported.

Jul 31, 2026

No incidents reported.

Jul 30, 2026

No incidents reported.

Jul 29, 2026

No incidents reported.

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