---
title: "Changes to Add a spec to a runner"
method: POST
path: "/v0/runners/{runner}/specs"
---

# Changes to Add a spec to a runner

`POST /v0/runners/{runner}/specs`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 8 of 194 revisions.

- **2026-10-11** `a283b6bd330a`: 1 info
- **2026-10-08** `a2ba07bb2f1e`: 1 warning
- **2026-10-08** `db55fe8eef66`: 1 info
- **2026-10-06** `f7362ad0b030`: 6 breaking, 2 warning, 2 info
- **2026-03-23** `1634d744359e`: 2 info
- **2026-02-26** `e6055a86dc91`: 1 info
- **2026-02-18** `b071e7612205`: 1 info
- **2026-02-14** `4b5786de4a4a`: 1 info

## Changes

- **2026-10-11** `a283b6bd330a`: 1 info
  - added the optional property `status` to the response with the `201` status
- **2026-10-08** `a2ba07bb2f1e`: 1 warning
  - removed the optional property `status` from the response with the `201` status
- **2026-10-08** `db55fe8eef66`: 1 info
  - added the optional property `status` to the response with the `201` status
- **2026-10-06** `f7362ad0b030`: 6 breaking, 2 warning, 2 info
  - removed the required property `architecture` from the response with the `201` status
  - removed the required property `cpu` from the response with the `201` status
  - removed the required property `disk` from the response with the `201` status
  - removed the required property `memory` from the response with the `201` status
  - removed the required property `network` from the response with the `201` status
  - removed the required property `os` from the response with the `201` status
  - removed the optional property `fallback` from the response with the `201` status
  - removed the optional property `sandbox` from the response with the `201` status
  - added the optional property `last_heartbeat` to the response with the `201` status
  - added the required property `specs` to the response with the `201` status
- **2026-03-23** `1634d744359e`: 2 info
  - added the optional property `sandbox` to the response with the `201` status
  - added the required property `os` to the response with the `201` status
- **2026-02-26** `e6055a86dc91`: 1 info
  - added the optional property `fallback` to the response with the `201` status
- **2026-02-18** `b071e7612205`: 1 info
  - removed the `riscv64` enum value from the `architecture/allOf[#/components/schemas/Architecture]/` response property for the response status `201`
- **2026-02-14** `4b5786de4a4a`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/bencherdev/apis/bencher-api/docs/v0/runners/:runner/specs/post.md) - [API](https://skmtc.dev/bencherdev/apis/bencher-api.md) - [Page](https://skmtc.dev/bencherdev/apis/bencher-api/changes/v0/runners/:runner/specs/post)