Sinch incident

Conversation & REST APIs - Delivery Receipt Issue

Resolved after 2 hours 43 minutes, affecting SMS and REST - US and 1 more, on May 6, 2026.

resolved May 06, 2026, 05:17 PM UTC

This incident has been resolved. Incident Start Time: 2026-05-05 07:00 UTC Incident End Time: 2026-05-06 16:16 UTC

Started
May 06, 2026, 02:33 PM UTC
Resolved
May 06, 2026, 05:17 PM UTC
Duration
2h 43m
Detected by Pingoru
May 06, 2026, 02:33 PM UTC

Affected components

SMSREST - USREST - EUREST - AUREST - CAREST - BR

Update timeline

  1. investigating May 06, 2026, 02:33 PM UTC

    We are currently experiencing an issue with our Conversation and REST APIs. Incident Start Time: 2026-05-05 07:00 UTC Impact: A subset of Delivery Receipts for concatenated messages will receive an unknown state if submitted via the Conversation or REST APIs. We will provide ongoing updates on this page. For any inquiries, please contact us at [email protected].

  2. monitoring May 06, 2026, 04:22 PM UTC

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

  3. resolved May 06, 2026, 05:17 PM UTC

    This incident has been resolved. Incident Start Time: 2026-05-05 07:00 UTC Incident End Time: 2026-05-06 16:16 UTC

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