v50

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-01600974.4 KB
Start generating

Speech to speech

This endpoint will start a new task to convert speech from one voice to another in audio or video.

post/v1/speech_to_speech

Headers

X-Runway-Version'2024-11-06' required

The version of the RunwayML API being used. You can read more about versioning here.

Request body

removeBackgroundNoiseboolean

Whether to remove background noise from the generated speech.

model'eleven_multilingual_sts_v2' required

Example request

{
  "media": {
    "uri": "https://example.com/audio.mp3"
  }
}

Response

The task that was created.

idstring uuid required

The ID of the task that was created. Use this to retrieve the task later.