{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/SpeechToTextAsyncRequest", "title": "SpeechToTextAsyncRequest", "type": "object", "required": [ "file" ], "properties": { "file": { "type": "string", "format": "binary", "description": "The audio file to transcribe asynchronously." }, "model_id": { "type": "string", "description": "The identifier of the speech-to-text model to use." }, "language_code": { "type": "string", "description": "Language code in ISO 639-1 format." }, "webhook_url": { "type": "string", "format": "uri", "description": "A URL to receive a webhook notification when the transcription is complete." } } }