Its simple, don't do that, windows doesn't like it (I doubt its special in this regard)

32767 bytes or 32k What is the command line length limit?

Surely curl.exe has an option to specify a filename, and you can use File::Temp to generate a temporary filename to give to curl

See also quote_list and How Command Line Parameters Are Parsed

In reply to Re^3: Using Windows Curl.exe in Perl by Anonymous Monk
in thread Using Windows Curl.exe in Perl by liv2luv

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