AccessKeyId: AccessKeySecrete:

Head Signature

 Signature = base64(hmac-sha1(VERB + "\n" 
                + CONTENT-MD5 + "\n" 
                + CONTENT-TYPE + "\n" 
                + DATE + "\n" 
                + CanonicalizedOSSHeaders
                + CanonicalizedResource))
                                    
VERB: Required
Content-MD5: Optional
Content-Type: Optional
Date: Required,e.g: Fri, 13 Mar 2015 13:58:47 GMT
CanonicalizedMNSHeaders:
:
Optional, Meta key must start With 'x-mns-'
CanonicalizedMNSResource: Required,e.g: /${queueName}/${Resource}?${query string}
To Sign String:
----------------LINE-----------------
Signature: