---
title: "Changes to Start Evaluation Run"
method: POST
path: "/api/workspaces/{workspace_id}/evaluation/runs"
---

# Changes to Start Evaluation Run

`POST /api/workspaces/{workspace_id}/evaluation/runs`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 34 revisions.

- **2026-09-29** `75cf68016830`: 2 info
- **2026-07-31** `7c9aff2501f3`: 2 breaking, 2 warning, 2 info

## Changes

- **2026-09-29** `75cf68016830`: 2 info
  - added the new optional request property `callingMethod`
  - added the optional property `callingMethod` to the response with the `201` status
- **2026-07-31** `7c9aff2501f3`: 2 breaking, 2 warning, 2 info
  - added the new required request property `useCaseId`
  - removed the required property `campaignId` from the response with the `201` status
  - removed the request property `campaignId`
  - removed the optional property `campaignName` from the response with the `201` status
  - added the optional property `useCaseName` to the response with the `201` status
  - added the required property `useCaseId` to the response with the `201` status

---

[Operation](https://skmtc.dev/outcallerai/apis/fastapi/docs/api/workspaces/:workspace_id/evaluation/runs/post.md) - [API](https://skmtc.dev/outcallerai/apis/fastapi.md) - [Page](https://skmtc.dev/outcallerai/apis/fastapi/changes/api/workspaces/:workspace_id/evaluation/runs/post)