Returns the Amazon Resource Name (ARN) for the role. For example: {"Fn::GetAtt" : ["MyRole", "Arn"] } This will return a value such as arn:aws:iam::1234567890:role/MyRole-AJJHDSKSDF .
{"Fn::GetAtt" : ["MyRole", "Arn"] }
arn:aws:iam::1234567890:role/MyRole-AJJHDSKSDF