Python SDKAPI ReferenceComponentsSTTInputAudio - Python SDKCopy pageSTTInputAudio method referenceBase64-encoded audio to transcribe Fields FieldTypeRequiredDescriptiondatastr✔️Base64-encoded audio data (raw bytes, not a data URI)format_str✔️Audio format (e.g., wav, mp3, flac, m4a, ogg, webm, aac). Supported formats vary by provider.