---
title: "Changes to Create Reinforcement Fine-tuning Step"
method: POST
path: "/v1/accounts/{account_id}/rlorTrainerJobs"
---

# Changes to Create Reinforcement Fine-tuning Step

`POST /v1/accounts/{account_id}/rlorTrainerJobs`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 11 of 27 revisions.

- **2026-02-18** `407f0a0fd767` — 4 info
- **2026-02-13** `79bf507c9d10` — 1 info
- **2026-02-11** `a1b77ea18288` — 2 info
- **2026-02-11** `3c3ed322dd52` — 1 warning, 1 info
- **2026-01-27** `80bec85988ad` — 4 warning, 14 info
- **2026-01-12** `9823da164837` — 1 warning, 5 info
- **2025-12-18** `4e1bdf0cae56` — 11 warning, 13 info
- **2025-12-16** `f76a6182f2d5` — 1 warning, 3 info
- **2025-12-09** `3cece9a35f26` — 1 breaking, 3 info
- **2025-12-01** `4506ec9d12ff` — 1 warning, 1 info
- **2025-11-13** `cf095a16263f` — 1 info

## Changes

- **2026-02-18** `407f0a0fd767` — 4 info
  - added the new optional request property `azureBlobStorageConfig`
  - added the new optional request property `forwardOnly`
  - added the optional property `azureBlobStorageConfig` to the response with the `200` status
  - added the optional property `forwardOnly` to the response with the `200` status
- **2026-02-13** `79bf507c9d10` — 1 info
  - added the optional property `jobProgress` to the response with the `200` status
- **2026-02-11** `a1b77ea18288` — 2 info
  - added the new optional request property `usePurpose`
  - added the optional property `usePurpose` to the response with the `200` status
- **2026-02-11** `3c3ed322dd52` — 1 warning, 1 info
  - added the new `US_NEWYORK_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_NEWYORK_1` enum value to the request property `trainingConfig/region`
- **2026-01-27** `80bec85988ad` — 4 warning, 14 info
  - added the new `DPO` enum value to the `lossConfig/method` response property for the response status `200`
  - added the new `GSPO_TOKEN` enum value to the `lossConfig/method` response property for the response status `200`
  - added the new `ORPO` enum value to the `lossConfig/method` response property for the response status `200`
  - added the new `US_OHIO_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new optional request property `awsS3Config`
  - added the new optional request property `hotLoadDeploymentId`
  - added the new optional request property `serviceMode`
  - added the new optional request property `trainingConfig/optimizerWeightDecay`
  - added the new `DPO` enum value to the request property `lossConfig/method`
  - added the new `GSPO_TOKEN` enum value to the request property `lossConfig/method`
  - added the new `ORPO` enum value to the request property `lossConfig/method`
  - added the new `US_OHIO_1` enum value to the request property `trainingConfig/region`
  - added the optional property `acceleratorSeconds` to the response with the `200` status
  - added the optional property `awsS3Config` to the response with the `200` status
  - added the optional property `directRouteHandle` to the response with the `200` status
  - added the optional property `hotLoadDeploymentId` to the response with the `200` status
  - added the optional property `serviceMode` to the response with the `200` status
  - added the optional property `trainingConfig/optimizerWeightDecay` to the response with the `200` status
- **2026-01-12** `9823da164837` — 1 warning, 5 info
  - added the new `EU_ICELAND_3` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new optional request property `nodeCount`
  - added the new optional request property `trainingConfig/batchSizeSamples`
  - added the new `EU_ICELAND_3` enum value to the request property `trainingConfig/region`
  - added the optional property `nodeCount` to the response with the `200` status
  - added the optional property `trainingConfig/batchSizeSamples` to the response with the `200` status
- **2025-12-18** `4e1bdf0cae56` — 11 warning, 13 info
  - added the new `EU_HELSINKI_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `EU_ICELAND_DEV_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `EU_LONDON_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `EU_PARIS_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_ARIZONA_2` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_ARIZONA_3` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_GEORGIA_4` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_MISSOURI_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_NEVADA_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_TEXAS_3` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new `US_VIRGINIA_2` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new optional request property `lossConfig`
  - added the new `EU_HELSINKI_1` enum value to the request property `trainingConfig/region`
  - added the new `EU_ICELAND_DEV_1` enum value to the request property `trainingConfig/region`
  - added the new `EU_LONDON_1` enum value to the request property `trainingConfig/region`
  - added the new `EU_PARIS_1` enum value to the request property `trainingConfig/region`
  - added the new `US_ARIZONA_2` enum value to the request property `trainingConfig/region`
  - added the new `US_ARIZONA_3` enum value to the request property `trainingConfig/region`
  - added the new `US_GEORGIA_4` enum value to the request property `trainingConfig/region`
  - added the new `US_MISSOURI_1` enum value to the request property `trainingConfig/region`
  - added the new `US_NEVADA_1` enum value to the request property `trainingConfig/region`
  - added the new `US_TEXAS_3` enum value to the request property `trainingConfig/region`
  - added the new `US_VIRGINIA_2` enum value to the request property `trainingConfig/region`
  - added the optional property `lossConfig` to the response with the `200` status
- **2025-12-16** `f76a6182f2d5` — 1 warning, 3 info
  - added the new `NA_BRITISHCOLUMBIA_1` enum value to the `trainingConfig/region` response property for the response status `200`
  - added the new optional request property `rolloutDeploymentName`
  - added the new `NA_BRITISHCOLUMBIA_1` enum value to the request property `trainingConfig/region`
  - added the optional property `rolloutDeploymentName` to the response with the `200` status
- **2025-12-09** `3cece9a35f26` — 1 breaking, 3 info
  - removed the enum value `US_TEXAS_3` of the request property `trainingConfig/region`
  - added the new optional request property `keepAlive`
  - added the optional property `keepAlive` to the response with the `200` status
  - removed the `US_TEXAS_3` enum value from the `trainingConfig/region` response property for the response status `200`
- **2025-12-01** `4506ec9d12ff` — 1 warning, 1 info
  - added the new `JOB_STATE_PAUSED` enum value to the `state` response property for the response status `200`
  - added the new `JOB_STATE_PAUSED` enum value to the request property `state`
- **2025-11-13** `cf095a16263f` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/docs/v1/accounts/:account_id/rlorTrainerJobs/post.md) · [API](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api.md) · [Page](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/changes/v1/accounts/:account_id/rlorTrainerJobs/post)