---
title: "Changes to List runs"
method: GET
path: "/threads/{thread_id}/runs"
---

# Changes to List runs

`GET /threads/{thread_id}/runs`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 88 revisions.

- **2026-10-06** `487892d3954e`: 1 info
- **2026-10-05** `7f654af7f94f`: 13 breaking, 1 warning, 8 info

## Changes

- **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`: 13 breaking, 1 warning, 8 info
  - response property `data/items/metadata` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/items/tools/items/oneOf[subschema #3: Function tool]/function/strict` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the `data/items/cancelled_at` response's property type changed from `integer` to `integer, null`, and format from no format to `unixtime` for status `200`
  - the `data/items/completed_at` response's property type changed from `integer` to `integer, null`, and format from no format to `unixtime` for status `200`
  - the `data/items/expires_at` response's property type changed from `integer` to `integer, null`, and format from no format to `unixtime` for status `200`
  - the `data/items/failed_at` response's property type changed from `integer` to `integer, null`, and format from no format to `unixtime` for status `200`
  - the `data/items/started_at` response's property type changed from `integer` to `integer, null`, and format from no format to `unixtime` for status `200`
  - the `data/items/truncation_strategy` response's property type changed from `object` to no type for status `200`
  - the `data/items/usage` response's property type changed from `object` to no type for status `200`
  - removed the required property `data/items/truncation_strategy/type` from the response with the `200` status
  - removed the required property `data/items/usage/completion_tokens` from the response with the `200` status
  - removed the required property `data/items/usage/prompt_tokens` from the response with the `200` status
  - removed the required property `data/items/usage/total_tokens` from the response with the `200` status
  - removed the optional property `data/items/truncation_strategy/last_messages` from the response with the `200` status
  - added the non-success response with the status `429`
  - added `#/components/schemas/AssistantsApiResponseFormatOption, subschema #2` to the `data/items/response_format` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/AssistantsApiToolChoiceOption, subschema #2` to the `data/items/tool_choice` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/TruncationObject, subschema #2` to the `data/items/truncation_strategy` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `data/items/usage` response property `anyOf` list for the response status `200`
  - the `strict` response's property default value `false` was removed for the status `200`
  - removed `#/components/schemas/AssistantsNamedToolChoice, subschema #1` from the `data/items/tool_choice` response property `oneOf` list for the response status `200`
  - removed `#/components/schemas/ResponseFormatText, #/components/schemas/ResponseFormatJsonObject, #/components/schemas/ResponseFormatJsonSchema, subschema #1` from the `data/items/response_format` response property `oneOf` list for the response status `200`

---

[Operation](https://skmtc.dev/omnistack-sh/apis/openai-api/docs/threads/:thread_id/runs/get.md) - [API](https://skmtc.dev/omnistack-sh/apis/openai-api.md) - [Page](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/threads/:thread_id/runs/get)