使用方法：打开抖音短视频APP，点开某个视频，点击右下角分享按钮，在分享弹框中点击复制链接或通过分享到微信QQ等获取分享链接，上传此源码，带上参数访问 例：http://127.0.0.1/api.php?url=https://v.douyin.com/J4trbnd

接口代码

error_reporting(0);
header("Access-Control-Allow-Origin:*");
header("Content-type:application/json; charset=utf-8");
$www_vvhan_com = isset($_GET['url']) && $_GET['url'] != "" ? $_GET['url'] : exit(json_encode(array("success" => false, "message" => "参数不完整"), JSON_UNESCAPED_UNICODE));
$www_vvhan_com_url = get_headers($www_vvhan_com, true)["location"];
preg_match_all('/video\/(.*?)\/\?region/i', $www_vvhan_com_url, $out);
$www_vvhan_com_Arr = json_decode(www_Vvhan_Com("https://www.iesdouyin.com/web/api/v2/aweme/iteminfo/?item_ids={$out[1][0]}"), true);
preg_match_all('/href="(.*?)">Found/i', www_Vvhan_Com(str_replace('playwm', 'play', $www_vvhan_com_Arr['item_list'][0]["video"]["play_addr"]["url_list"][0])), $www_vvhan_com_OutDatas);
$www_vvhan_com_Jsons = array(
    "success" => true,
    "info" => [
        'title' => $www_vvhan_com_Arr['item_list'][0]["share_info"]["share_title"],
        'cover' => $www_vvhan_com_Arr['item_list'][0]['video']["origin_cover"]["url_list"][0],
        'url' => $www_vvhan_com_OutDatas[1][0]
    ]
);
exit(json_encode($www_vvhan_com_Jsons, JSON_UNESCAPED_UNICODE));
function www_Vvhan_Com($www_vvhan_com)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $www_vvhan_com);
    curl_setopt($ch, CURLOPT_USERAGENT, "User-Agent:Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
    $www_vvhan_com_OutPut = curl_exec($ch);
    curl_close($ch);
    return $www_vvhan_com_OutPut;
}
?>

返回示例

{"success":true,"info":{"title":"当你在爱情中遇到“凡尔赛”大师，你会怎么做？ #恋爱  #cp  @DOU+小助手","cover":"https:\/\/p9-dy.byteimg.com\/tos-cn-p-0015\/6fd9c25e85734b2aa2cda7174adb5348_1606730946~tplv-dy-360p.jpeg?from=2563711402","url":"http:\/\/v6.365yg.com\/198b6557fbfb5c1419228754856081d2\/5fd2eda9\/video\/n\/tosedge-tos-aggdsz-ve-0000\/a4aff3259c014b268077db2fbe16a322\/?a=1128&br=4830&bt=1610&cd=0%7C0%7C0&cr=0&cs=0&cv=1&dr=0&ds=3&er=&l=20201211104957010198060166561E897E&lr=&mime_type=video_mp4&qs=0&rc=M3lucTc4aWhmeTMzZGkzM0ApZzc5Z2dkNDw7NzpkOzQ4PGdmL3FrMXNoNC9fLS00LTBzczZfMi4yMzY2NjM2XjQwMjA6Yw%3D%3D&vl=&vr="}}