---
title: "Changes to Count response input tokens"
method: POST
path: "/v1/responses/input_tokens"
---

# Changes to Count response input tokens

`POST /v1/responses/input_tokens`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 53 revisions.

- **2026-08-22** `496ff50bdfef` — 4 info
- **2026-06-08** `8c7901df38df` — 19 info
- **2026-04-19** `1a90f5d80e5a` — 1 info

## Changes

- **2026-08-22** `496ff50bdfef` — 4 info
  - added the optional property `error/provider` to the response with the `400` status
  - added the optional property `error/provider` to the response with the `401` status
  - added the optional property `error/provider` to the response with the `501` status
  - added the optional property `error/provider` to the response with the `502` status
- **2026-06-08** `8c7901df38df` — 19 info
  - added the new optional request property `context_management`
  - added the new optional request property `conversation`
  - added the new optional request property `include`
  - added the new optional request property `max_output_tokens`
  - added the new optional request property `parallel_tool_calls`
  - added the new optional request property `previous_response_id`
  - added the new optional request property `prompt`
  - added the new optional request property `prompt_cache_retention`
  - added the new optional request property `safety_identifier`
  - added the new optional request property `service_tier`
  - added the new optional request property `store`
  - added the new optional request property `temperature`
  - added the new optional request property `text`
  - added the new optional request property `tool_choice`
  - added the new optional request property `tools`
  - added the new optional request property `top_logprobs`
  - added the new optional request property `top_p`
  - added the new optional request property `truncation`
  - added the new optional request property `user`
- **2026-04-19** `1a90f5d80e5a` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/enterpilot/apis/gomodel-api/docs/v1/responses/input_tokens/post.md) · [API](https://skmtc.dev/enterpilot/apis/gomodel-api.md) · [Page](https://skmtc.dev/enterpilot/apis/gomodel-api/changes/v1/responses/input_tokens/post)