b站知识收集

mp4视频下载接口,这个接口内的视频下载地址可直接访问，无需设置请求头
#自行替换下面的cid和bvid参数
video_url2="https://api.bilibili.com/x/player/playurl?cid=746904707&bvid=BV1pT41157it&platform=html5&high_quality=1"

第三方获取accesskey 需要先登录
https://passport.bilibili.com/login/app/third?appkey=27eb53fc9058f8c3&api=https://www.mcbbs.net/template/mcbbs/image/special_photo_bg.png&sign=04224646d1fea004e79606d3b038c84a

cookie携带 SESSDATA, DedeUserID(值与uid一致) GET https://passport.bilibili.com/login/app/third?appkey=27eb53fc9058f8c3&api=http://link.acg.tv/forum.php&sign=67ec798004373253d60114caaad89a8c

此处sign计算方式不同于app的计算方式

sign=md5("api=http://link.acg.tv/forum.php"+"c2ed53a74eeefe3cf99fbd01d8c9c375")

appkey可为任意端, 但appsec也必须对应, 此处是以IOS端appkey举例

curl 'https://passport.bilibili.com/login/app/third?appkey=27eb53fc9058f8c3&api=http://link.acg.tv/forum.php&sign=67ec798004373253d60114caaad89a8c'
  -H 'cookie: SESSDATA=***; DedeUserID=***'