GET
/
%E1%88%B4=Value1&Param=Value2&Param-3=Value3
host:example.amazonaws.com
x-amz-date:20150830T123600Z
x-amz-region-set:us-east-1

host;x-amz-date;x-amz-region-set
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855