curl --location --request POST 'https://api.wenwen-ai.com/v1/audio/speech' \
--header 'Authorization: Bearer $OPENAI_API_KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
"model": "gpt-4o-mini-tts",
"input": "Today is a wonderful day to build something people love!",
"voice": "coral",
"instructions": "Speak in a cheerful and positive tone."
}'