AWS4-HMAC-SHA256
20110909T233600Z
20110909/us-east-1/host/aws4_request
0d5f8ed88e9cd0a2a093e1719fff945e3718d30a6b240b9de994cdf9442c89f5
AWS4-HMAC-SHA256
20110909T233600Z
20110909/us-east-1/host/aws4_request
0d5f8ed88e9cd0a2a093e1719fff945e3718d30a6b240b9de994cdf9442c89f5