Hightouch incident

Elevated rate of 401 errors for REST API

Resolved after 1 hour 33 minutes, affecting Customer API, on August 28, 2025.

resolved Aug 28, 2025, 11:28 AM UTC

We have traced the issue back to a small number of API keys created by Hightouch users with invalid or expired Google auth. Affected users can reactivate their account (and associated API keys) by logging in to their workspace.

Started
Aug 28, 2025, 09:54 AM UTC
Resolved
Aug 28, 2025, 11:28 AM UTC
Duration
1h 33m
Detected by Pingoru
Aug 28, 2025, 09:54 AM UTC

Affected components

Customer API

Update timeline

  1. investigating Aug 28, 2025, 09:54 AM UTC

    We are investigating an issue causing REST API calls to fail with 401 error codes for a subset of customers.

  2. resolved Aug 28, 2025, 11:28 AM UTC

    We have traced the issue back to a small number of API keys created by Hightouch users with invalid or expired Google auth. Affected users can reactivate their account (and associated API keys) by logging in to their workspace.

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