---
title: "Changes to Accept call"
method: POST
path: "/realtime/calls/{call_id}/accept"
---

# Changes to Accept call

`POST /realtime/calls/{call_id}/accept`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 6 of 31 revisions.

- **2026-07-28** `c7549184dd95` — 4 info
- **2026-07-09** `e0508a503b84` — 7 info
- **2026-06-17** `827fa3e74ce9` — 1 info
- **2026-05-07** `81aa43d6a9f1` — 5 info
- **2026-05-04** `64494d56c425` — 2 breaking
- **2026-04-29** `5b98524f8dee` — 1 breaking

## Changes

- **2026-07-28** `c7549184dd95` — 4 info
  - added the new optional request property `audio/input/transcription/keywords`
  - added the new optional request property `audio/input/transcription/languages`
  - added the new `gpt-live-transcribe` enum value to the request property `audio/input/transcription/model/anyOf[subschema #2]/`
  - added the new `gpt-transcribe` enum value to the request property `audio/input/transcription/model/anyOf[subschema #2]/`
- **2026-07-09** `e0508a503b84` — 7 info
  - added the new optional request property `prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/anyOf[subschema #2: Input text]/prompt_cache_breakpoint`
  - added the new optional request property `prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/anyOf[subschema #3: Input image]/prompt_cache_breakpoint`
  - added the new optional request property `prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/anyOf[subschema #4: Input file]/prompt_cache_breakpoint`
  - added the new optional request property `tools/items/anyOf[subschema #2: MCP tool]/allowed_callers`
  - added the new `auto` enum value to the request property `prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/anyOf[subschema #4: Input file]/detail`
  - added the new `gpt-realtime-2.1` enum value to the request property `model/anyOf[subschema #2]/`
  - added the new `gpt-realtime-2.1-mini` enum value to the request property `model/anyOf[subschema #2]/`
- **2026-06-17** `827fa3e74ce9` — 1 info
  - added the new optional request property `tools/items/anyOf[subschema #2: MCP tool]/tunnel_id`
- **2026-05-07** `81aa43d6a9f1` — 5 info
  - added the new optional request property `audio/input/transcription/delay`
  - added the new optional request property `parallel_tool_calls`
  - added the new optional request property `reasoning`
  - added the new `gpt-realtime-2` enum value to the request property `model/anyOf[subschema #2]/`
  - added the new `gpt-realtime-whisper` enum value to the request property `audio/input/transcription/model/anyOf[subschema #2]/`
- **2026-05-04** `64494d56c425` — 2 breaking
  - the `prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/anyOf[subschema #3: Input image]/image_url/anyOf[subschema #1]/` request property type/format changed from `string`/`` to `string`/`uri`
  - the `prompt/anyOf[subschema #1]/variables/anyOf[subschema #1: Prompt Variables]/additionalProperties/anyOf[subschema #4: Input file]/file_url` request property type/format changed from `string`/`` to `string`/`uri`
- **2026-04-29** `5b98524f8dee` — 1 breaking
  - the `tools/items/anyOf[subschema #2: MCP tool]/server_url` request property type/format changed from `string`/`` to `string`/`uri`

---

[Operation](https://skmtc.dev/openai/apis/openai-api/docs/realtime/calls/:call_id/accept/post.md) · [API](https://skmtc.dev/openai/apis/openai-api.md) · [Page](https://skmtc.dev/openai/apis/openai-api/changes/realtime/calls/:call_id/accept/post)