---
title: "POST /v1/Rooms/{RoomSid}/Transcriptions/{Ttid}"
method: POST
path: "/v1/Rooms/{RoomSid}/Transcriptions/{Ttid}"
tags: ["VideoV1Transcriptions"]
---

# POST /v1/Rooms/{RoomSid}/Transcriptions/{Ttid}

`POST /v1/Rooms/{RoomSid}/Transcriptions/{Ttid}`

## Request

- Base URL: `https://video.twilio.com`
- URL: `https://video.twilio.com/v1/Rooms/{RoomSid}/Transcriptions/{Ttid}`
- Auth: HTTP basic

## Path parameters

- `RoomSid` string, required
- `Ttid` string, required

## Request body `application/x-www-form-urlencoded`

- object
  - `Status` 'started' | 'stopped' | 'failed': The status of the transcriptions resource.
  - `Configuration` object: A collection of properties that describe transcription behaviour.

## Response `202`

Accepted

- VideoV1RoomRoomTranscriptions
  - `ttid` string, nullable: The unique string that we created to identify the transcriptions resource.
  - `account_sid` string, nullable: The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the Room resource.
  - `room_sid` string, nullable: The SID of the transcriptions's room.
  - `source_sid` string, nullable: The SID of the transcriptions's associated call.
  - `status` 'started' | 'stopped' | 'failed': The status of the transcriptions resource.
  - `date_created` string, date-time, nullable: The date and time in GMT when the resource was created specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.
  - `date_updated` string, date-time, nullable: The date and time in GMT when the resource was last updated specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.
  - `start_time` string, date-time, nullable: The time of transcriptions connected to the room in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601#UTC) format.
  - `end_time` string, date-time, nullable: The time when the transcriptions disconnected from the room in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601#UTC) format.
  - `duration` integer, nullable: The duration in seconds that the transcriptions were `connected`. Populated only after the transcriptions is `stopped`.
  - `url` string, uri, nullable: The absolute URL of the resource.
  - `configuration` object, nullable: An JSON object that describes the video layout of the composition in terms of regions. See [Specifying Video Layouts](https://www.twilio.com/docs/video/api/compositions-resource#specifying-video-layouts) for more info.

## Changes

- **2026-02-18** (v1) `dd7098b1d634`: 1 info
  - added the new optional request property `Configuration`
- **2026-01-22** (v1) `3e1d4d2957df`: 1 info
  - added the optional property `source_sid` to the response with the `202` status
- **2025-07-10** (v1) `fbd0d4e80399`: 1 breaking, 1 warning, 2 info
  - removed the enum value `created` of the request property `Status`
  - removed the optional property `identity` from the response with the `202` status
  - added the optional property `configuration` to the response with the `202` status
  - removed the `created` enum value from the `status` response property for the response status `202`
- **2025-07-03** (v1) `10d2da6ec123`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/twilio/apis/video-v1/changes/v1/Rooms/:RoomSid/Transcriptions/:Ttid/post.md)

---

[API](https://skmtc.dev/twilio/apis/video-v1.md) - [All operations](https://skmtc.dev/twilio/apis/video-v1/llms.txt) - [OpenAPI document](https://skmtc.dev/twilio/apis/video-v1/revisions/162f62d432a2?raw)