Sinch incident

Service Degradation - Conversation API WhatsApp - BR

Resolved after 2 hours 58 minutes, affecting WhatsApp, on September 4, 2026.

resolved Sep 04, 2026, 05:05 AM UTC

This incident has been resolved. Incident Start Time: 2026-09-03 20:00 UTC Incident End Time: 2026-09-04 04:04 UTC

Started
Sep 04, 2026, 02:07 AM UTC
Resolved
Sep 04, 2026, 05:05 AM UTC
Duration
2h 58m
Detected by Pingoru
Sep 04, 2026, 02:07 AM UTC

Affected components

WhatsApp

Update timeline

  1. investigating Sep 04, 2026, 02:07 AM UTC

    We are experiencing a service degradation impacting the Conversation API WhatsApp Message Delivery in the BR region. Impact: Clients may experience no delivery on WhatsApp Incident Start Time: 2026-09-03 20:00 UTC We are actively investigating and will provide further updates as more information becomes available.

  2. monitoring Sep 04, 2026, 04:33 AM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Sep 04, 2026, 05:05 AM UTC

    This incident has been resolved. Incident Start Time: 2026-09-03 20:00 UTC Incident End Time: 2026-09-04 04:04 UTC

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