GET
/
Param1=value1&Param2=value2
host:example.amazonaws.com
x-amz-date:20150830T123600Z
x-amz-region-set:us-east-1

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