聊天方式：生成歌曲

curl --location --request POST '/v1/chat/completions' \
--header 'Authorization: Bearer sk-xxxx' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "suno-v3.5",
    "messages": [
        {
            "role": "user",
            "content": "生成一首欢快的中文歌曲"
        }
    ],
    "stream": true
}'