code: function (options, cb) {
  		let aws = options.infra.api;
  		let ec2 = getConnector({api: 'ec2', keyId: aws.keyId, secretAccessKey: aws.secretAccessKey});
  		let params = {};
  
  		// Retrieves all regions/endpoints that work with EC2
  		ec2.describeRegions(params, function (error, data) {
  			if (error) {
  				return cb(error);
  			}
  			if (!data) {
  				return cb(new Error("Unable to reach AWS API!"));
  			}
  			return cb(null, true);
  		});
  	}
docs: this method authenticates the credentials provided by invoking the aws api
  Note: data.options provided to this method is different from other methods as this method is invoked via 3rd parties systems ( projects )
  @param options {Object}
  @param cb {Function}