---
title: "Changes to PATCH /session/{sessionID}/message/{messageID}/part/{partID}"
method: PATCH
path: "/session/{sessionID}/message/{messageID}/part/{partID}"
---

# Changes to PATCH /session/{sessionID}/message/{messageID}/part/{partID}

`PATCH /session/{sessionID}/message/{messageID}/part/{partID}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 69 revisions.

- **2026-02-14** `9df3a7d5f839`: 2 warning
- **2026-02-11** `8f23f1074f57`: 2 info
- **2026-01-15** `840036baecaf`: 2 info
- **2026-01-04** `58e0e517471e`: 4 info

## Changes

- **2026-02-14** `9df3a7d5f839`: 2 warning
  - removed the request property `anyOf[#/components/schemas/StepFinishPart]/tokens/total`
  - removed the optional property `anyOf[#/components/schemas/StepFinishPart]/tokens/total` from the response with the `200` status
- **2026-02-11** `8f23f1074f57`: 2 info
  - added the new optional request property `anyOf[#/components/schemas/StepFinishPart]/tokens/total`
  - added the optional property `anyOf[#/components/schemas/StepFinishPart]/tokens/total` to the response with the `200` status
- **2026-01-15** `840036baecaf`: 2 info
  - added the new optional request property `anyOf[subschema #2]/model`
  - added the optional property `anyOf[subschema #2]/model` to the response with the `200` status
- **2026-01-04** `58e0e517471e`: 4 info
  - added `#/components/schemas/ResourceSource` to the `anyOf[#/components/schemas/FilePart]/source` request property `anyOf` list
  - added `#/components/schemas/ResourceSource` to the `anyOf[#/components/schemas/ToolPart]/state/anyOf[#/components/schemas/ToolStateCompleted]/attachments/items/source` request property `anyOf` list
  - added `#/components/schemas/ResourceSource` to the `anyOf[#/components/schemas/FilePart]/source` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/ResourceSource` to the `anyOf[#/components/schemas/ToolPart]/state/anyOf[#/components/schemas/ToolStateCompleted]/attachments/items/source` response property `anyOf` list for the response status `200`

---

[Operation](https://skmtc.dev/martian-engineering/apis/voltcode/docs/session/:sessionID/message/:messageID/part/:partID/patch.md) - [API](https://skmtc.dev/martian-engineering/apis/voltcode.md) - [Page](https://skmtc.dev/martian-engineering/apis/voltcode/changes/session/:sessionID/message/:messageID/part/:partID/patch)