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

# Changes to Create Response

`POST /v1/responses`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 26 revisions.

- **2026-10-22** `c4ae7c37e089`: 6 warning, 7 info
- **2026-10-16** `fc4858951ccf`: 1 info

## Changes

- **2026-10-22** `c4ae7c37e089`: 6 warning, 7 info
  - added the new `auto` enum value to the `anyOf[subschema #17: ResponseCompletedEvent]/response/reasoning/anyOf[subschema #1: ResponseReasoningConfig]/effort/anyOf[subschema #1]/` response property for the response status `200` (media type: text/event-stream)
  - added the new `auto` enum value to the `anyOf[subschema #18: ResponseFailedEvent]/response/reasoning/anyOf[subschema #1: ResponseReasoningConfig]/effort/anyOf[subschema #1]/` response property for the response status `200` (media type: text/event-stream)
  - added the new `auto` enum value to the `anyOf[subschema #19: ResponseIncompleteEvent]/response/reasoning/anyOf[subschema #1: ResponseReasoningConfig]/effort/anyOf[subschema #1]/` response property for the response status `200` (media type: text/event-stream)
  - added the new `auto` enum value to the `anyOf[subschema #1: ResponseCreatedEvent]/response/reasoning/anyOf[subschema #1: ResponseReasoningConfig]/effort/anyOf[subschema #1]/` response property for the response status `200` (media type: text/event-stream)
  - added the new `auto` enum value to the `anyOf[subschema #2: ResponseInProgressEvent]/response/reasoning/anyOf[subschema #1: ResponseReasoningConfig]/effort/anyOf[subschema #1]/` response property for the response status `200` (media type: text/event-stream)
  - added the new `auto` enum value to the `reasoning/anyOf[subschema #1: ResponseReasoningConfig]/effort/anyOf[subschema #1]/` response property for the response status `200` (media type: application/json)
  - added the new `auto` enum value to the request property `reasoning/anyOf[subschema #1: ResponseReasoningConfig]/effort/anyOf[subschema #1]/`
  - added the optional property `anyOf[subschema #17: ResponseCompletedEvent]/response/effort_used` to the response with the `200` status (media type: text/event-stream)
  - added the optional property `anyOf[subschema #18: ResponseFailedEvent]/response/effort_used` to the response with the `200` status (media type: text/event-stream)
  - added the optional property `anyOf[subschema #19: ResponseIncompleteEvent]/response/effort_used` to the response with the `200` status (media type: text/event-stream)
  - added the optional property `anyOf[subschema #1: ResponseCreatedEvent]/response/effort_used` to the response with the `200` status (media type: text/event-stream)
  - added the optional property `anyOf[subschema #2: ResponseInProgressEvent]/response/effort_used` to the response with the `200` status (media type: text/event-stream)
  - added the optional property `effort_used` to the response with the `200` status (media type: application/json)
- **2026-10-16** `fc4858951ccf`: 1 info
  - endpoint added

---

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