---
title: "Changes to Stream Chat Post"
method: POST
path: "/api/chat/sessions/{session_id}/stream"
---

# Changes to Stream Chat Post

`POST /api/chat/sessions/{session_id}/stream`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 9 of 92 revisions.

- **2026-08-16** `7164d7f36680` — 1 info
- **2026-05-09** `f3fe325e083c` — 1 info
- **2026-05-09** `e90a755fa9e1` — 1 info
- **2026-05-08** `9b85f454ac38` — 1 info
- **2026-05-04** `6221e472ffe8` — 1 info
- **2026-05-01** `1080cb697505` — 1 info
- **2026-05-01** `772563af864e` — 1 warning
- **2026-04-30** `51efcc671d69` — 1 info
- **2026-04-30** `8c84efcb3afb` — 1 warning, 2 info

## Changes

- **2026-08-16** `7164d7f36680` — 1 info
  - added the new optional request property `expert_kickoff`
- **2026-05-09** `f3fe325e083c` — 1 info
  - added the non-success response with the status `402`
- **2026-05-09** `e90a755fa9e1` — 1 info
  - removed the non-success response with the status `402`
- **2026-05-08** `9b85f454ac38` — 1 info
  - added the non-success response with the status `402`
- **2026-05-04** `6221e472ffe8` — 1 info
  - added the non-success response with the status `503`
- **2026-05-01** `1080cb697505` — 1 info
  - added the new optional request property `message_id`
- **2026-05-01** `772563af864e` — 1 warning
  - removed the request property `message_id`
- **2026-04-30** `51efcc671d69` — 1 info
  - added the new optional request property `message_id`
- **2026-04-30** `8c84efcb3afb` — 1 warning, 2 info
  - removed the request property `message_id`
  - removed the non-success response with the status `402`
  - removed the non-success response with the status `503`

---

[Operation](https://skmtc.dev/significant-gravitas/apis/autogpt-agent-server/docs/api/chat/sessions/:session_id/stream/post.md) · [API](https://skmtc.dev/significant-gravitas/apis/autogpt-agent-server.md) · [Page](https://skmtc.dev/significant-gravitas/apis/autogpt-agent-server/changes/api/chat/sessions/:session_id/stream/post)