---
title: "Changes to POST /v1/responses"
method: POST
path: "/v1/responses"
---

# Changes to POST /v1/responses

`POST /v1/responses`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `cc8b07d75689`: 2 breaking, 3 info

## Changes

- **2026-11-03** `cc8b07d75689`: 2 breaking, 3 info
  - the `input/oneOf[subschema #2]/items/` request property type changed from `object` to no type
  - the `tools/items/` request property type changed from `object` to no type
  - added `#/components/schemas/ResponsesHostedToolSearchTool, #/components/schemas/ResponsesFunctionTool, subschema #3` to the `tools/items/` request property `anyOf` list
  - added `subschema #1, subschema #2` to the `input/oneOf[subschema #2]/items/` request property `anyOf` list
  - added the new `fast` enum value to the request property `service_tier`

---

[Operation](https://skmtc.dev/nano-gpt/apis/nanogpt-api/docs/v1/responses/post.md) - [API](https://skmtc.dev/nano-gpt/apis/nanogpt-api.md) - [Page](https://skmtc.dev/nano-gpt/apis/nanogpt-api/changes/v1/responses/post)