---
title: "Changes to Retrieve assistant"
method: GET
path: "/assistants/{assistant_id}"
---

# Changes to Retrieve assistant

`GET /assistants/{assistant_id}`

> 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`: 11 breaking, 2 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`: 11 breaking, 2 warning, 8 info
  - response property `description` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `instructions` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `metadata` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `temperature` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `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`
  - response property `top_p` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the `description` response property's maxLength was unset from `512` for the response status `200`
  - the `instructions` response property's maxLength was unset from `256000` for the response status `200`
  - the `name` response property's maxLength was unset from `256` for the response status `200`
  - the `tool_resources` response's property type changed from `object` to no type for status `200`
  - removed the optional property `tool_resources/code_interpreter` from the response with the `200` status
  - removed the optional property `tool_resources/file_search` from the response with the `200` status
  - endpoint deprecated
  - added the non-success response with the status `429`
  - added `#/components/schemas/AssistantsApiResponseFormatOption, subschema #2` to the `response_format` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `tool_resources` response property `anyOf` list for the response status `200`
  - the `strict` response's property default value `false` was removed for the status `200`
  - the `temperature` response's property default value `1` was removed for the status `200`
  - the `top_p` response's property default value `1` was removed for the status `200`
  - removed `#/components/schemas/ResponseFormatText, #/components/schemas/ResponseFormatJsonObject, #/components/schemas/ResponseFormatJsonSchema, subschema #1` from the `response_format` response property `oneOf` list for the response status `200`

---

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