Get a temporary URL to upload a file to a certain file path via a PUT request with the file data.

Passing in the ContentType and ContentMD5 values is optional. If provided, they will be included in the signature, but are not stored at this point. <br/><br/>Exclude the <i>'Content-Type'</i> header from the PUT request if this is not set. <br/>If included, the <i>'Content-Type'</i> header in the PUT request must match the provided ContentType value. <br/><br/>Exclude the <i>'ContentMD5'</i> header from the PUT request if this is not set. <br/>If included, the <i>'Content-MD5'</i> header in the PUT request must match the provided ContentMD5 value. <br/><br/><b>NOTE:</b> There is a 5GB limit on the size of the file.