Maxio incident
Advanced Billing Subscriptions API endpoints rejecting unrecognized fields
Maxio is currently experiencing a major incident affecting API and Integrations to 3rd Party Services, which began 2h ago. The vendor's full update timeline is below.
Affected components
APIIntegrations to 3rd Party Services
Update timeline
- identified Jun 10, 2026, 06:58 PM UTC
A recent API behavior change is causing some merchant requests with unexpected or unsupported fields to fail with validation errors (422 responses). This is impacting multiple workflows and merchants, including the HubSpot integration. We are actively investigating and working to restore expected behavior as quickly as possible.
- identified Jun 10, 2026, 07:27 PM UTC
We are continuing to work on a fix for this issue.
- monitoring Jun 10, 2026, 07:58 PM UTC
A fix has been implemented and we are monitoring the results.