curl -X POST https://api.fish.audio/v1/tts \
  -H "Authorization: Bearer $FISH_API_KEY" \
  -H "Content-Type: application/json" \
  -H "model: s2-pro" \
  -d '{
    "text": "[excited] Hello! Welcome to Fish Audio. [laughing] This is my first AI-generated voice.",
    "reference_id": "YOUR_VOICE_ID",
    "format": "mp3"
  }' \
  --output welcome.mp3