PROTO TYPE - SHARE THE PROTOTYPE
Aws4 request&x amz signedheaders=host&x amz signature=0d90b4408235aa2736aeecc84322118c04216044303aad9f95af8865463bfad8
by qq
Mar 06
Aws4 request&x amz signedheaders=host&x amz signature=d759b6f108321ca436cf9c21dadad21bb43f16193a382a51483a6960410be591

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by t
Feb 08
Aws4 request&x amz signedheaders=host&x amz signature=a6b06eb2df3d353b3b6dfa0ad54cd30dd7c80309546b6df7dbe2bbe05484bbc0

as

Jan 09
Aws4 request&x amz signedheaders=host&x amz signature=10c416ae1d6469a1a994002af471f083cee9f543a7e5101cbcbcda9e6f0ff908
by yyy
May 15