---
title: "Changes to Create client secret"
method: POST
path: "/realtime/client_secrets"
---

# Changes to Create client secret

`POST /realtime/client_secrets`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 88 revisions.

- **2026-10-26** `410e6429083a`: 6 info
- **2026-10-06** `487892d3954e`: 3 info
- **2026-10-05** `491c868adbdb`: 2 breaking
- **2026-10-05** `7f654af7f94f`: 1 info

## Changes

- **2026-10-26** `410e6429083a`: 6 info
  - added the new optional request property `session/oneOf[subschema #1: Realtime session configuration]/prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/oneOf[subschema #2: Input text]/prompt_cache_breakpoint/ttl`
  - added the new optional request property `session/oneOf[subschema #1: Realtime session configuration]/prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/oneOf[subschema #3: Input image]/prompt_cache_breakpoint/ttl`
  - added the new optional request property `session/oneOf[subschema #1: Realtime session configuration]/prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/oneOf[subschema #4: Input file]/prompt_cache_breakpoint/ttl`
  - added the optional property `session/oneOf[subschema #1: Realtime session configuration object]/prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/oneOf[subschema #2: Input text]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `session/oneOf[subschema #1: Realtime session configuration object]/prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/oneOf[subschema #3: Input image]/prompt_cache_breakpoint/ttl` to the response with the `200` status
  - added the optional property `session/oneOf[subschema #1: Realtime session configuration object]/prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/oneOf[subschema #4: Input file]/prompt_cache_breakpoint/ttl` to the response with the `200` status
- **2026-10-06** `487892d3954e`: 3 info
  - added the optional property `error/misalignment/review_target` to the response with the `400` status
  - added the optional property `error/misalignment/review_target` to the response with the `404` status
  - added the optional property `error/misalignment/review_target` to the response with the `500` status
- **2026-10-05** `491c868adbdb`: 2 breaking
  - the `session/oneOf[subschema #1: Realtime session configuration]/audio/input/noise_reduction` request property type changed from `object` to no type
  - the `session/oneOf[subschema #2: Realtime transcription session configuration]/audio/input/noise_reduction` request property type changed from `object` to no type
- **2026-10-05** `7f654af7f94f`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/omnistack-sh/apis/openai-api/docs/realtime/client_secrets/post.md) - [API](https://skmtc.dev/omnistack-sh/apis/openai-api.md) - [Page](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/realtime/client_secrets/post)