audio.output.language, audio.input.transcription,audio.input.noise_reduction.{
"event_id": "string",
"type": "session.update",
"session": {
"audio": {
"input": {
"transcription": {
"model": "string"
},
"noise_reduction": {
"type": "near_field"
}
},
"output": {
"language": "string"
}
}
}
}