rest - Chunk download file from one-drive -


i want chunk download file one-drive using rest api.
unable file content given range. got total file size without giving below header.

xmlhttp.setrequestheader('range', 'bytes=0-3000'); 

i used above header. response not getting. please me

this looks bug in service. reporting it. we're tracking here: https://github.com/onedrive/onedrive-api-docs/issues/95.

the options call see browser's automatic cors preflight request, sends ask server permission make actual request you're trying make (a byte-range download). based on server's response, browser can proceed or fail. in case, server isn't including 'range' on list of headers you're allowed send, fails. we're working on fix.