API Name: global.RequestAuthAWSV4Signer

var RequestAuthAWSV4Signer = Class.create();
RequestAuthAWSV4Signer.prototype = Object.extend(new RequestAuthInternal(), {
initialize:function() {
RequestAuthInternal.prototype.initialize.call(this);
},

custom: function(authAPI) {
//custom signing here
},

type: 'RequestAuthAWSV4Signer'
});