public PurchaseReservedInstancesOfferingResult withReservedInstancesId(String reservedInstancesId) {
        setReservedInstancesId(reservedInstancesId);
        return this;
    }
<p>
The IDs of the purchased Reserved Instances. If your purchase crosses into a discounted pricing tier, the final
Reserved Instances IDs might change. For more information, see <a href=
"https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/concepts-reserved-instances-application.html#crossing-pricing-tiers"
>Crossing pricing tiers</a> in the <i>Amazon EC2 User Guide</i>.
</p>

@param reservedInstancesId
       The IDs of the purchased Reserved Instances. If your purchase crosses into a discounted pricing tier, the
       final Reserved Instances IDs might change. For more information, see <a href=
       "https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/concepts-reserved-instances-application.html#crossing-pricing-tiers"
       >Crossing pricing tiers</a> in the <i>Amazon EC2 User Guide</i>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/PurchaseReservedInstancesOfferingResult.java