Authorize.net outage, 20 August 2026
API Connection/Endpoint - Server Integration Method (SIM) Relay Response Issue
- Started
- Resolved
- 21 Aug 2026, 20:47 UTC (after 29 h 34 min)
- Impact
- Minor
- Affected
- Server Integration Method (SIM)
Last update from Authorize.net
Clients and merchants can access the Post Incident Report with their Support Center login credentials at the following link. [Post Incident Report](https://support.authorize.net/)
Read the full incident on the official Authorize.net status page
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