---
title: "Changes to Queue an optimizer step"
method: POST
path: "/v1/training/jobs/{job_id}/optim-step"
---

# Changes to Queue an optimizer step

`POST /v1/training/jobs/{job_id}/optim-step`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 24 revisions.

- **2026-10-17** `81465e18c1d2`: 1 info
- **2026-10-15** `eef86c1497c1`: 1 info

## Changes

- **2026-10-17** `81465e18c1d2`: 1 info
  - added the new optional `header` request parameter `Idempotency-Key`
- **2026-10-15** `eef86c1497c1`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/docs/v1/training/jobs/:job_id/optim-step/post.md) - [API](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api.md) - [Page](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/changes/v1/training/jobs/:job_id/optim-step/post)