Langfuse API · Endpoint removal
/api/public/dataset-run-items stops working
Stops working (in 24 days)
On November 16, 2026, the /api/public/dataset-run-items endpoint will stop working on Langfuse Cloud. Any calls sent to this endpoint after that date will fail.
What to use instead of these calls
Read data using GET /api/public/experiment-items instead. To create experiment data, use the SDK's experiment runner or send POST /api/public/otel/v1/traces with experiment attributes.
Calls it hits
/api/public/dataset-run-items
Deprecated: Langfuse Cloud serves these endpoints until November 16, 2026 ( 2026-11-16 ) ; migrate to v4 before this date. GET /datasets/{datasetName}/runs
Facts
- API
- Langfuse API
cloud.langfuse.com - Kind
- Endpoint removal
- Announced
- August 17, 2026
- Takes effect
- November 16, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
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