The instance ID. If you include this parameter, DescribeElasticIps returns a description of the Elastic IP addresses associated with the specified instance.
An array of Elastic IP addresses to be described. If you include this parameter, DescribeElasticIps returns a description of the specified Elastic IP addresses. Otherwise, it returns a description of every Elastic IP address.
A stack ID. If you include this parameter, DescribeElasticIps returns a description of the Elastic IP addresses that are registered with the specified stack.