public String getId() {
        return this.id;
    }
<p>
The unique identifier for the cache policy that you are updating. The identifier is returned in a cache
behavior's <code>CachePolicyId</code> field in the response to <code>GetDistributionConfig</code>.
</p>

@return The unique identifier for the cache policy that you are updating. The identifier is returned in a cache
        behavior's <code>CachePolicyId</code> field in the response to <code>GetDistributionConfig</code>.
aws-java-sdk-cloudfront/src/main/java/com/amazonaws/services/cloudfront/model/UpdateCachePolicyRequest.java