Outage in One Signal
Intermittent errors from Notification Create endpoint
Resolved Minor
March 20, 2026 - Started 9 days ago
- Lasted about 1 hour
Incident Report
Summary AI Generated
OneSignal's Notification Create endpoint experienced elevated HTTP 500 error rates for 52 minutes, causing failures when customers attempted to create new notifications through the public API. The engineering team resolved the issue by rolling over faulty pods while investigating the root cause.
Notification#Create is experiencing elevated rates of HTTP 500 status codes.
The team is investigating a root cause and is rolling over the faulty pods.
We'll give another status update in the next 30 minutes
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Latest Updates ( sorted recent to last )
INVESTIGATING
9 days ago - at 03/20/2026 08:52PM
What’s happening: We're still seeing some elevated error rates in the Notification#Create endpoint
Who’s affected:
• Customers using the public Notifications api endpoint may experience failures when trying to create a new notification
Current Status: We are investigating the issue and will provide an update in 1 hour
INVESTIGATING
9 days ago - at 03/20/2026 08:13PM
Notification#Create is experiencing elevated rates of HTTP 500 status codes.
The team is investigating a root cause and is rolling over the faulty pods.
We'll give another status update in the next 30 minutes
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