Authorization: Bearer ********************{
"model": "tts-1",
"input": "string",
"voice": "alloy",
"response_format": "mp3",
"speed": 1
}curl --location --request POST '/v1/audio/speech' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"model": "tts-1",
"input": "string",
"voice": "alloy",
"response_format": "mp3",
"speed": 1
}'