curl --request POST \
  --url https://app.freyavoice.ai/api/v2/audio/transcriptions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form model=freya-transcribe-v1 \
  --form 'prompt=<string>' \
  --form response_format=json

{
  "text": "<string>",
  "usage": {
    "type": "tokens",
    "input_tokens": 123,
    "input_token_details": {
      "text_tokens": 123,
      "audio_tokens": 123
    },
    "output_tokens": 123,
    "total_tokens": 123
  }
}