延长音乐
POST
/api/v1/jobs/createTask
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使用指南
audio_id）即可生成；lyrics（原 prompt）、title、style 非必传参数详情
audio_id、modellyrics 可选，优先于 prompt 作为歌词；未传 lyrics 时，若提供了 prompt 则将 prompt 作为歌词style、title 非必填continue_at 指定从原始音频的哪个时间点开始进行扩展prompt 3000字符，style 200字符，title 80字符prompt 5000字符，style 1000字符，title 100字符prompt 5000字符，style 1000字符，title 80字符prompt 5000字符，style 1000字符，title 100字符lyrics / prompt 5000字符，style 1000字符，title 100字符开发者注意事项
Callbacks
Request
Body Params application/jsonRequired
Responses
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://api.kie.ai/api/v1/jobs/createTask' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "ai-music-api/extend",
"callBackUrl": "https://api.example.com/callback",
"input": {
"audio_id": "e231****-****-****-****-****8cadc7dc",
"prompt": "Extend the music with more relaxing notes and a gentle bridge section",
"model": "V4",
"style": "Classical",
"title": "Peaceful Piano Extended",
"continue_at": 60,
"negative_tags": "Heavy Metal, Upbeat Drums",
"vocal_gender": "m",
"style_weight": 0.65,
"weirdness_constraint": 0.65,
"audio_weight": 0.65,
"persona_id": "persona_123",
"persona_model": "style_persona",
"lyrics": "[主歌]\n让旋律继续流淌\n走进一段柔和的过渡\n[副歌]\n钢琴起伏回旋",
"variety": 1
}
}'Response Response Example
{
"code": 200,
"msg": "success",
"data": {
"taskId": "5c79****be8e"
}
}