[YouTube-API] uploads.gdata.youtube.com is not allowed CORS

Hi, i am using HTML5 file upload for uploading files to youtube and faced some problems

xhr.open('POST', url);

var fd = new FormData

fd.append("fileToUpload", file);

fd.append("token", token);

xhr.send(fd);

it seems to be method OPTIONS is not allowed

can somebody help me to sole it using a XMLHttpRequest() only?

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