calculate the canonical string for a rest/http request to s3 by only including query parameters that are mentioned in signed_parameters . concode_field_sep List<String> SIGNED_PARAMETERS concode_field_sep placeholderType placeHolder
String function ( String arg0 , String arg1 , SignableRequest < T > arg2 , String arg3 ) { return makeS3CanonicalString ( arg0 , arg1 , arg2 , arg3 , null ) ; }