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video-create/.claude/skills/capcut/references/api-reference.md

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CapCut Mate API 完整参数参考

所有接口基础 URLconfig.capcutMateApiBase(如 http://capcut.muyetools.cn/openapi/capcut-mate/v1 时间单位:微秒1秒 = 1,000,000 xxx_infos 参数均为 JSON 字符串(需 JSON.stringify


目录


一、草稿管理

create_draft

// POST /create_draft
{ "width": 1080, "height": 1920 }

// Response
{
  "draft_url": "http://capcut.muyetools.cn/openapi/capcut-mate/v1/get_draft?draft_id=20251230xxx",
  "tip_url": ""
}

save_draft

// POST /save_draft
{ "draft_url": "..." }

// Response
{ "draft_url": "...", "message": "成功" }

get_draft

// GET /get_draft?draft_id=xxx
// Response: 返回草稿文件列表和详细信息

二、视频素材

add_videos

// POST /add_videos
{
  "draft_url": "...",
  "video_infos": "[{\"video_url\":\"https://...\",\"width\":1920,\"height\":1080,\"start\":0,\"end\":3000000,\"duration\":6000000,\"mask\":\"\",\"transition\":\"\",\"transition_duration\":500000,\"volume\":1}]",
  "alpha": 1,
  "scale_x": 1,
  "scale_y": 1,
  "transform_x": 0,
  "transform_y": 0,
  "scene_timelines": []
}

// Response
{
  "draft_url": "...",
  "video_ids": ["9b9f47126f384a6f95434cdc3fed5b7c"],
  "segment_ids": ["20285056b4194e2c8944b587ceb592a7"],
  "track_id": "720274203a11442280b64570caf362c4"
}

全局参数:

参数 类型 必填 说明
draft_url string 草稿 URL
video_infos string(JSON) 视频信息数组JSON 字符串)
alpha number 透明度 0-1默认 1
scale_x number 水平缩放,默认 1
scale_y number 垂直缩放,默认 1
transform_x number 水平位移,默认 0
transform_y number 垂直位移,默认 0

video_infos 元素字段:

字段 类型 说明
video_url string 视频 URL
width number 宽度(像素)
height number 高度(像素)
start number 起始时间(微秒)
end number 结束时间(微秒)
duration number 总时长(微秒)
mask string 遮罩名称
transition string 转场名称
transition_duration number 转场时长(微秒)
volume number 音量 0-1

add_images

// POST /add_images
{
  "draft_url": "...",
  "image_infos": "[{\"image_url\":\"https://...\",\"width\":1920,\"height\":1080,\"start\":0,\"end\":5000000,\"duration\":5000000,\"animation\":\"淡入淡出\",\"transition\":\"溶解\",\"transition_duration\":500000}]",
  "alpha": 1,
  "scale_x": 1,
  "scale_y": 1,
  "transform_x": 0,
  "transform_y": 0
}

// Response
{
  "draft_url": "...",
  "image_ids": ["fa67760440104ca3adacdfd694fc25da"],
  "segment_ids": ["2d19f38d5f544eecad18847e5eac1745"],
  "segment_infos": [{"id": "xxx", "start": 0, "end": 5000000}],
  "track_id": "38c8dfee92374137998715329494a8f9"
}

image_infos 元素字段:

字段 类型 说明
image_url string 图片 URL
width number 宽度(像素)
height number 高度(像素)
start number 起始时间(微秒)
end number 结束时间(微秒)
duration number 展示时长(微秒)
animation string 动画名称(如 "淡入淡出"
transition string 转场名称(如 "溶解"
transition_duration number 转场时长(微秒)

add_sticker

// POST /add_sticker
{
  "draft_url": "...",
  "sticker_id": "7326810673609018675",
  "start": 0,
  "end": 5000000,
  "scale": 1,
  "transform_x": 0,
  "transform_y": 0
}

// Response
{
  "draft_url": "...",
  "sticker_id": "7326810673609018675",
  "segment_id": "7902e009fcfb44768f6f73e9432b5d5b",
  "track_id": "10b612824bcd4dd882ab764d145dd7ce",
  "duration": 5000000
}

三、音频处理

add_audios

// POST /add_audios
{
  "draft_url": "...",
  "audio_infos": "[{\"audio_url\":\"https://...\",\"duration\":23184000,\"end\":23184000,\"start\":0}]"
}

// Response
{
  "draft_url": "...",
  "audio_ids": ["9000bc9efb744c3196fb1d225993f43d"],
  "track_id": "a2d21e5a343c4f1eba3c9234bea16658"
}

audio_infos 元素字段:

字段 类型 说明
audio_url string 音频文件 URL
start number 起始时间(微秒)
end number 结束时间(微秒)
duration number 音频总时长(微秒)

get_audio_duration

// POST /get_audio_duration
{ "mp3_url": "https://..." }

// Response
{ "duration": 284891429, "message": "成功" }

四、文本字幕

add_captions

// POST /add_captions
{
  "draft_url": "...",
  "captions": "[{\"start\":0,\"end\":10000000,\"text\":\"你好,剪映\",\"keyword\":\"好\",\"keyword_color\":\"#457616\",\"keyword_font_size\":15}]",
  "font_size": 15,
  "text_color": "#ffffff",
  "alignment": 1,
  "bold": false,
  "italic": false,
  "underline": false,
  "has_shadow": false,
  "letter_spacing": 0,
  "line_spacing": 0,
  "alpha": 1,
  "scale_x": 1,
  "scale_y": 1,
  "transform_x": 0,
  "transform_y": 0,
  "style_text": 0
}

// Response
{
  "draft_url": "...",
  "text_ids": ["52ae035e01584adf8d052533d83948ed"],
  "segment_ids": ["1b1102e3d2d14b9eabac064bbe64d2bf"],
  "segment_infos": [{"id": "xxx", "start": 0, "end": 10000000}],
  "track_id": "7ffdf0f7d67e4d8caff5531f5873d26f"
}

captions 元素字段:

字段 类型 说明
start number 起始时间(微秒)
end number 结束时间(微秒)
text string 字幕文本
keyword string 高亮关键词
keyword_color string 关键词颜色(如 "#ff7100"
keyword_font_size number 关键词字号

全局样式参数:

参数 类型 说明
font_size number 字号
text_color string 文字颜色
alignment number 对齐1=居中)
bold boolean 粗体
italic boolean 斜体
underline boolean 下划线
has_shadow boolean 文字阴影
letter_spacing number 字间距
line_spacing number 行间距
style_text number 样式模式

add_text_style

// POST /add_text_style
{
  "text": "快乐|顶级思维",
  "keyword": "五个快乐到死的顶级思维",
  "keyword_color": "#ff7100",
  "keyword_font_size": 15,
  "font_size": 15
}

// Response
{
  "text_style": "{\"text\":\"快乐|顶级思维\",\"styles\":[{\"fill\":{\"content\":{\"solid\":{\"color\":[1.0,1.0,1.0]}}},\"range\":[0,7],\"size\":15}]}"
}

五、特效与动画

add_effects

// POST /add_effects
{
  "draft_url": "...",
  "effect_infos": "[{\"effect_title\":\"录制边框 III\",\"start\":0,\"end\":5000000}]"
}

// Response
{
  "draft_url": "...",
  "effect_ids": ["34c70fba3619444fa897110b40b39386"],
  "segment_ids": ["23e0c0900c69427f82e44243183706c9"],
  "track_id": "2ffea3839d304f83ae29dadc43a18227"
}

effect_infos 元素字段:

字段 类型 说明
effect_title string 特效名称(如 "录制边框 III"、"雪花"、"红包来了"
start number 起始时间(微秒)
end number 结束时间(微秒)

add_filters

// POST /add_filters
{
  "draft_url": "...",
  "filter_infos": "[{\"filter_title\":\"清透感\",\"start\":0,\"end\":5000000,\"intensity\":100.0}]"
}
字段 类型 说明
filter_title string 滤镜名称
start number 起始时间(微秒)
end number 结束时间(微秒)
intensity number 强度 0-100

add_keyframes

// POST /add_keyframes
{
  "draft_url": "...",
  "keyframes": "[{\"segment_id\":\"e1933f126437421bb52abdc56f062266\",\"property\":\"KFTypePositionX\",\"offset\":0.5,\"value\":-0.1}]"
}

// Response
{ "draft_url": "..." }

keyframes 元素字段:

字段 类型 说明
segment_id string 目标素材 segment ID
property string 动画属性
offset number 关键帧位置0-1相对素材时长比例
value number 属性值

property 可选值:

说明
KFTypePositionX 水平位移
KFTypePositionY 垂直位移
KFTypeScaleX 水平缩放
KFTypeScaleY 垂直缩放
KFTypeRotation 旋转角度

add_masks

// POST /add_masks
{
  "draft_url": "...",
  "name": "线性",
  "segment_ids": ["beb4adbea83d41d08021cf4e8f219206"]
}

// Response
{}

get_effects — 获取特效列表

// POST /get_effects
{ "mode": 0 }

// Response
{
  "effects": [
    { "effect_id": "1183068", "name": "1998", "has_params": true, "is_vip": false },
    ...
  ]
}

六、视频渲染

gen_video

// POST /gen_video
{
  "draft_url": "...",
  "apiKey": "559a84a5-a9e9-4ade-a26b-e80b732754d6"
}

// Response
{ "code": 0, "message": "视频生成任务已提交请使用draft_url查询进度" }

gen_video_status

// POST /gen_video_status
{ "draft_url": "..." }

// Response
{
  "code": 0,
  "status": "failed",
  "progress": 0,
  "video_url": "",
  "error_message": "导出草稿失败: ...",
  "created_at": "2026-01-31T21:09:15.104249",
  "started_at": "2026-01-31T21:09:15.549183",
  "completed_at": "2026-01-31T21:10:10.398727"
}

status 值: processing / success / failed


七、快速工具

easy_create_material — 一站式添加

// POST /easy_create_material
{
  "draft_url": "...",
  "video_url": "https://...",
  "img_url": "https://...",
  "audio_url": "https://...",
  "text": "字幕内容",
  "text_color": "#ffffff",
  "font_size": 15,
  "text_transform_y": 0
}

// Response
{ "draft_url": "...", "message": "成功" }