---
title: "Changes to List Run Steps"
method: GET
path: "/v1/runs/{run_id}/steps"
---

# Changes to List Run Steps

`GET /v1/runs/{run_id}/steps`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 36 revisions.

- **2025-10-07** `42a9cd544e13`: 1 info
- **2025-10-07** `1ba60b114a27`: 1 info
- **2025-10-03** `f0554a0bf8b2`: 3 info
- **2025-10-02** `010bba5b3430`: 1 breaking, 3 info
- **2025-09-29** `ac8e1eb68404`: 1 warning, 2 info
- **2025-09-24** `68c3c741b873`: 1 breaking, 1 info

## Changes

- **2025-10-07** `42a9cd544e13`: 1 info
  - added the optional property `items/messages/items/tool_returns/anyOf[subschema #1]/items/func_response` to the response with the `200` status
- **2025-10-07** `1ba60b114a27`: 1 info
  - added the optional property `items/messages/items/tool_returns/anyOf[subschema #1]/items/tool_call_id` to the response with the `200` status
- **2025-10-03** `f0554a0bf8b2`: 3 info
  - added the optional property `items/messages/items/content/anyOf[subschema #1]/items/oneOf[subschema #1: TextContent]/signature` to the response with the `200` status
  - added the optional property `items/messages/items/content/anyOf[subschema #1]/items/oneOf[subschema #3: ToolCallContent]/signature` to the response with the `200` status
  - added the optional property `items/messages/items/content/anyOf[subschema #1]/items/oneOf[subschema #7: OmittedReasoningContent]/signature` to the response with the `200` status
- **2025-10-02** `010bba5b3430`: 1 breaking, 3 info
  - the `query` request parameter `order` was restricted to a list of enum values
  - added the new optional `query` request parameter `order_by`
  - added the new enum value `asc` to the `query` request parameter `order`
  - added the new enum value `desc` to the `query` request parameter `order`
- **2025-09-29** `ac8e1eb68404`: 1 warning, 2 info
  - removed the optional property `items/job_id` from the response with the `200` status
  - added the optional property `items/messages/items/run_id` to the response with the `200` status
  - added the optional property `items/run_id` to the response with the `200` status
- **2025-09-24** `68c3c741b873`: 1 breaking, 1 info
  - added `#/components/schemas/SummarizedReasoningContent` to the `items/messages/items/content/anyOf[subschema #1]/items/` response property `oneOf` list for the response status `200`
  - added `summarized_reasoning` discriminator mapping keys to the `items/messages/items/content/anyOf[subschema #1]/items/` response property for the response status `200`

---

[Operation](https://skmtc.dev/yu-code666/apis/letta-api/docs/v1/runs/:run_id/steps/get.md) - [API](https://skmtc.dev/yu-code666/apis/letta-api.md) - [Page](https://skmtc.dev/yu-code666/apis/letta-api/changes/v1/runs/:run_id/steps/get)