附录：Audio API

POST /v1/audio/transcriptions

curl https://www.focusapi.cn/v1/audio/transcriptions \
  -H "Authorization: Bearer sk-your-api-key" \
  -F file="@/path/to/audio.mp3" \
  -F model="whisper-1"

POST /v1/audio/speech

curl https://www.focusapi.cn/v1/audio/speech \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tts-1",
    "input": "你好，欢迎使用 FocusAPI",
    "voice": "alloy"
  }' \
  --output speech.mp3