This interface complies with Amazon's WDSL version dated November 15, 2010, available at http://ec2.amazonaws.com/doc/2010-11-15/.

Compatible with the EC2 command-line tools EC2 tools v. 1.3.6230, which can be downloaded at http://s3.amazonaws.com/ec2-downloads/ec2-api-tools-1.3-62308.zip.