| GET | |
| / | |
| -._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz | |
| host:example.amazonaws.com | |
| x-amz-date:20150830T123600Z | |
| host;x-amz-date | |
| e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |