---
title: "Changes to Cancel eval run"
method: POST
path: "/evals/{eval_id}/runs/{run_id}/cancel"
---

# Changes to Cancel eval run

`POST /evals/{eval_id}/runs/{run_id}/cancel`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 88 revisions.

- **2026-10-26** `410e6429083a`: 7 info
- **2026-10-23** `af780af62f70`: 1 info
- **2026-10-06** `487892d3954e`: 1 info
- **2026-10-05** `7f654af7f94f`: 1 info

## Changes

- **2026-10-26** `410e6429083a`: 7 info
  - added the optional property `data_source/oneOf[subschema #2: CompletionsRunDataSource]/input_messages/oneOf[subschema #1: TemplateInputMessages]/template/items/oneOf[subschema #1: Input message]/content/oneOf[subschema #2: Input item content list]/items/oneOf[subschema #1: Input text]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `data_source/oneOf[subschema #2: CompletionsRunDataSource]/input_messages/oneOf[subschema #1: TemplateInputMessages]/template/items/oneOf[subschema #1: Input message]/content/oneOf[subschema #2: Input item content list]/items/oneOf[subschema #2: Input image]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `data_source/oneOf[subschema #2: CompletionsRunDataSource]/input_messages/oneOf[subschema #1: TemplateInputMessages]/template/items/oneOf[subschema #1: Input message]/content/oneOf[subschema #2: Input item content list]/items/oneOf[subschema #3: Input file]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `data_source/oneOf[subschema #2: CompletionsRunDataSource]/input_messages/oneOf[subschema #1: TemplateInputMessages]/template/items/oneOf[subschema #2: Eval message object]/content/oneOf[subschema #1: Eval content item]/oneOf[subschema #2: Input text]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `data_source/oneOf[subschema #2: CompletionsRunDataSource]/input_messages/oneOf[subschema #1: TemplateInputMessages]/template/items/oneOf[subschema #2: Eval message object]/content/oneOf[subschema #2: An array of Input text, Output text, Input image, and Input audio]/items/oneOf[subschema #2: Input text]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `data_source/oneOf[subschema #3: ResponsesRunDataSource]/input_messages/oneOf[subschema #1: InputMessagesTemplate]/template/items/oneOf[subschema #2: Eval message object]/content/oneOf[subschema #1: Eval content item]/oneOf[subschema #2: Input text]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `data_source/oneOf[subschema #3: ResponsesRunDataSource]/input_messages/oneOf[subschema #1: InputMessagesTemplate]/template/items/oneOf[subschema #2: Eval message object]/content/oneOf[subschema #2: An array of Input text, Output text, Input image, and Input audio]/items/oneOf[subschema #2: Input text]/prompt_cache_breakpoint/ttl` to the response with the `200` status
- **2026-10-23** `af780af62f70`: 1 info
  - the `` response's property default value changed from `gpt-image-1` to `gpt-image-2` for the status `200`
- **2026-10-06** `487892d3954e`: 1 info
  - added the optional property `error/misalignment/review_target` to the response with the `429` status
- **2026-10-05** `7f654af7f94f`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/omnistack-sh/apis/openai-api/docs/evals/:eval_id/runs/:run_id/cancel/post.md) - [API](https://skmtc.dev/omnistack-sh/apis/openai-api.md) - [Page](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/evals/:eval_id/runs/:run_id/cancel/post)