public ServiceSpecification getServiceSpecification() {
        return this.serviceSpecification;
    }
<p>
The hardware specifications for the service instances that you want recommendations for, such as standard or
convertible Amazon EC2 instances.
</p>

@return The hardware specifications for the service instances that you want recommendations for, such as standard
        or convertible Amazon EC2 instances.
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/GetReservationPurchaseRecommendationRequest.java