curl --request POST \
  --url http://127.0.0.1:{port}/transcribe \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "file": "<string>",
  "audio_base64": "<string>",
  "mime_type": "<string>",
  "mode_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "engine": "<string>",
  "model": "<string>",
  "language": "<string>"
}
'

{
  "ok": true,
  "text": "<string>",
  "engine": "<string>",
  "model": "<string>",
  "language": "<string>",
  "timings": {
    "load_ms": 123,
    "decode_ms": 123
  },
  "latency_ms": 123
}