curl https://gateway.obiguard.ai/v1/audio/speech \
-H "x-obiguard-api-key: $OBIGUARD_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "tts-1",
"input": "The quick brown fox jumped over the lazy dog.",
"voice": "alloy"
}' \
--output speech.mp3