URLDownload
URLDownload[url] downloads the content of the specified URL to a local temporary file.
URLDownload[{url1,url2,…}] downloads the contents of the specified URLs to files in a local temporary directory.
URLDownload[url,file] downloads to a specified file.
URLDownload[{url1,url2,…},dir] downloads to a specified directory.
URLDownload[HTTPRequest[…],…] downloads the result of the specified HTTP request.
URLDownload[{req1,req2,…},…] downloads the results of the list of HTTP requests.
URLDownload[req,loc,"elem"] returns only the element elem from the response.
URLDownload[req,loc,"elem"] returns only the element elem from the response.
URLDownload[req,loc,{elem1,elem2,…}] returns an association of the values of the elements elemi.
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