curl --request POST \
  --url https://api.daily.co/v1/rooms/{room_name}/transcription/start \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "language": "<string>",
  "model": "<string>",
  "tier": "<string>",
  "profanity_filter": true,
  "punctuate": true,
  "endpointing": 123,
  "redact": true,
  "extra": {},
  "includeRawResponse": true,
  "instanceId": "<string>",
  "participants": [
    "<string>"
  ]
}
'

{
  "sent": "true"
}