curl --location --request POST 'https://api.kie.ai/api/v1/generate/replace-section' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"taskId": "2fac****9f72",
"audioId": "e231****-****-****-****-****8cadc7dc",
"prompt": "A calm and relaxing piano track.",
"tags": "Jazz",
"title": "Relaxing Piano",
"negativeTags": "Rock",
"infillStartS": 10.5,
"infillEndS": 20.75,
"fullLyrics": "[主歌1]\n原始歌词内容\n[副歌]\n此部分的修改歌词\n[主歌2]\n更多原始歌词",
"callBackUrl": "https://example.com/callback"
}'