# GET /api/v1/public/{}/run/{} stops working

Calls to GET /api/v1/public/{}/run/{} on LangSmith API stop working on January 31, 2027.

- API: LangSmith API (api.smith.langchain.com)
- Kind: Endpoint removal
- Announced: July 27, 2026
- Takes effect: January 31, 2027
- Calls after that day: fail
- Calls it hits: `GET /api/v1/public/{}/run/{}`
- Source: [Announcement](https://docs.langchain.com/langsmith/changelog)
- Page: https://www.okapi.bot/providers/langsmith-api/breaking-changes/get-api-v1-public-run-stops-working/

## What to use instead

Call GET /api/v2/public/{share_token}/run/{run_id}.

## LangSmith API's words

> LangSmith marks every legacy endpoint replaced by the SmithDB SDK migration guide as deprecated: the v1 runs query and retrieve endpoints, the v1 run sharing and public-run read endpoints, POST /api/v1/datasets/{dataset_id}/runs , and the annotation queue run endpoints. All of them now respond with Deprecation: true , a Sunset date of January 31, 2027