def self.sqs(region: MU.curRegion, credentials: nil)
        region ||= myRegion
        @@sqs_api[credentials] ||= {}
        @@sqs_api[credentials][region] ||= MU::Cloud::AWS::AmazonEndpoint.new(api: "SQS", region: region, credentials: credentials)
        @@sqs_api[credentials][region]