Sanity incident: Elevated API Errors

Affected components

• Studio
• api.sanity.io

1. resolvedSep 15, 2026, 12:21 UTC

   This incident has been resolved. Error rates have returned to normal.

2. monitoringSep 15, 2026, 12:15 UTC

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

3. identifiedSep 15, 2026, 12:12 UTC

   The issue has been identified and a fix is being implemented.

4. investigatingSep 15, 2026, 11:48 UTC

   We are continuing to investigate this issue.

5. investigatingSep 15, 2026, 11:48 UTC

   We are investigating elevated error rates affecting write requests (mutations) for a subset of projects, starting at approximately 11:20 UTC today. Affected users may see intermittent errors or slower response times when creating, updating, or publishing documents, including from Sanity Studio.

6. investigatingSep 15, 2026, 11:46 UTC

   Some of our users may be experiencing an elevated level of API errors. We are currently looking into the issue.

What APIStatus.watch saw

• Sep 15, 2026, 11:50 UTCoperational → degraded
• Sep 15, 2026, 12:25 UTCdegraded → operational

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• MongoDB Atlas: Impaired Cluster operations in AWS me-central-1 and AWS me-south-1Major · Sep 3, 2026, 16:44 UTC
• Elasticsearch: Elastic Agent enrollment/check-in failures on 9.5.3 (and 9.4.6) with Fleet remote Elasticsearch outputMajor · Sep 9, 2026, 20:44 UTC
• Twilio: Voice Call Failures from a Subset of Twilio Phone Numbers to Hong KongMinor · Sep 12, 2026, 00:16 UTC
• Twilio: SMS Delivery Failures from a Subset of Twilio Long Codes to Bouygues Telecom FranceMinor · Sep 12, 2026, 22:08 UTC
• Twilio: Missing Data in Voice Insights / Console Subaccount RollupMinor · Sep 15, 2026, 03:51 UTC
• Twilio: Voice Call Failures Between Twilio Germany Phone Numbers and Multiple Networks in GermanyMinor · Sep 15, 2026, 07:40 UTC
• Twilio: SMS Delivery Delays from Twilio to Orange BelgiumMinor · Sep 15, 2026, 11:44 UTC

How often does Sanity have incidents?

Sanity reported 10 incidents in the last 90 days, 3 of them major or critical. A typical incident lasted 52 min. See Sanity's uptime and incident history