{
"model": "tts-1-hd",
"input": "I'm AI Guo Guo",
"voice": "nova",
"speed": 0.7,
"response_format": "flac"
}curl --location --request POST 'https://api.aichat199.com/v1/audio/speech' \
--header 'Authorization: Bearer sk-xxx' \
--header 'Content-Type: application/json' \
--data-raw '{
"model": "tts-1-hd",
"input": "I'\''m AI Guo Guo",
"voice": "nova",
"speed": 0.7,
"response_format": "flac"
}'{}