---
title: "Changes to Workspace Chat"
method: POST
path: "/v3/workspaces/{workspace_id}/chat"
---

# Changes to Workspace Chat

`POST /v3/workspaces/{workspace_id}/chat`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 37 revisions.

- **2026-09-22** (v3) `709fb0271696`: 2 info
- **2026-09-14** (v3) `1c66cf22809c`: 2 info
- **2026-09-08** (v3) `d393a0e437ca`: 1 info

## Changes

- **2026-09-22** (v3) `709fb0271696`: 2 info
  - added the required property `evidence/anyOf[subschema #1: Evidence]/conclusions/items/observed_id` to the response with the `200` status
  - added the required property `evidence/anyOf[subschema #1: Evidence]/conclusions/items/observer_id` to the response with the `200` status
- **2026-09-14** (v3) `1c66cf22809c`: 2 info
  - added the new optional request property `include_evidence`
  - added the optional property `evidence` to the response with the `200` status
- **2026-09-08** (v3) `d393a0e437ca`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/plastic-labs/apis/honcho-api/docs/v3/workspaces/:workspace_id/chat/post.md) - [API](https://skmtc.dev/plastic-labs/apis/honcho-api.md) - [Page](https://skmtc.dev/plastic-labs/apis/honcho-api/changes/v3/workspaces/:workspace_id/chat/post)