---
title: "Changes to Deployment Chat Completion"
method: POST
path: "/api/v1/deploy/{deployment_id}/chat/completions"
---

# Changes to Deployment Chat Completion

`POST /api/v1/deploy/{deployment_id}/chat/completions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 64 revisions.

- **2026-10-31** `7b218d495d5c`: 1 info
- **2026-10-23** `a99a7b2a5444`: 1 info
- **2026-10-15** `b6eb5ddf06a9`: 2 info
- **2026-10-02** `a0e690b1ef27`: 1 info

## Changes

- **2026-10-31** `7b218d495d5c`: 1 info
  - added the new optional `header` request parameter `Idempotency-Key`
- **2026-10-23** `a99a7b2a5444`: 1 info
  - added the new optional request property `disable_thinking`
- **2026-10-15** `b6eb5ddf06a9`: 2 info
  - request property `stream` list-of-types was widened by adding types `null` to media type `application/json`
  - added the optional property `choices/items/message/function_call` to the response with the `200` status
- **2026-10-02** `a0e690b1ef27`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/trajectory/apis/trajectory-api/docs/api/v1/deploy/:deployment_id/chat/completions/post.md) - [API](https://skmtc.dev/trajectory/apis/trajectory-api.md) - [Page](https://skmtc.dev/trajectory/apis/trajectory-api/changes/api/v1/deploy/:deployment_id/chat/completions/post)
