public String getTier() {
        return this.tier;
    }
<p>
IPAM is offered in a Free Tier and an Advanced Tier. For more information about the features available in each
tier and the costs associated with the tiers, see <a href="http://aws.amazon.com/vpc/pricing/">Amazon VPC pricing
&gt; IPAM tab</a>.
</p>

@return IPAM is offered in a Free Tier and an Advanced Tier. For more information about the features available in
        each tier and the costs associated with the tiers, see <a
        href="http://aws.amazon.com/vpc/pricing/">Amazon VPC pricing &gt; IPAM tab</a>.
@see IpamTier
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/Ipam.java