---
title: "Changes to Start a run"
method: POST
path: "/migrations/{migration_id}/runs"
---

# Changes to Start a run

`POST /migrations/{migration_id}/runs`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 19 revisions.

- **2026-10-11** `9293d74a6a03`: 1 info
- **2026-10-01** `88ecf83c848f`: 3 breaking
- **2026-06-25** `aaaced6a1cac`: 1 info
- **2026-06-18** `c5a09eb23a64`: 1 info

## Changes

- **2026-10-11** `9293d74a6a03`: 1 info
  - added the new optional request property `instructions`
- **2026-10-01** `88ecf83c848f`: 3 breaking
  - added `#/components/schemas/Error, #/components/schemas/RunConcurrencyError` to the response body `oneOf` list for the response status `429`
  - the response's body type changed from `object` to no type for status `429`
  - removed the required property `error` from the response with the `429` status
- **2026-06-25** `aaaced6a1cac`: 1 info
  - added the new optional request property `extract_via_api`
- **2026-06-18** `c5a09eb23a64`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/vern-so/apis/vern-api/docs/migrations/:migration_id/runs/post.md) - [API](https://skmtc.dev/vern-so/apis/vern-api.md) - [Page](https://skmtc.dev/vern-so/apis/vern-api/changes/migrations/:migration_id/runs/post)