PROTO TYPE - SHARE THE PROTOTYPE
Aws4 request&x amz signedheaders=host&x amz signature=1edd22e4801b07e42d48095932c6b12e3d9c4e6fcde7621397c54705175a66d7
by qq
Mar 06
Aws4 request&x amz signedheaders=host&x amz signature=d76a449e968e8ad5bc3f88b6aaae69656f5f3c3d062602c5286a2e7d9e22c976

d

by t
Feb 08
Aws4 request&x amz signedheaders=host&x amz signature=fd829e09c06b3626ce66f4e9ba53fd3b255a7b95493e4b81d10e0941ca799394

as

Jan 09
Aws4 request&x amz signedheaders=host&x amz signature=f294e6c916abc31db29acf2af6e4deae0d09b5bd6dd0cdfd8caf4edaf898baef
by yyy
May 15