@SdkInternalApi
    final ProvisionPublicIpv4PoolCidrResult executeProvisionPublicIpv4PoolCidr(ProvisionPublicIpv4PoolCidrRequest provisionPublicIpv4PoolCidrRequest) {

        ExecutionContext executionContext = createExecutionContext(provisionPublicIpv4PoolCidrRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<ProvisionPublicIpv4PoolCidrRequest> request = null;
        Response<ProvisionPublicIpv4PoolCidrResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new ProvisionPublicIpv4PoolCidrRequestMarshaller().marshall(super.beforeMarshalling(provisionPublicIpv4PoolCidrRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "EC2");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "ProvisionPublicIpv4PoolCidr");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            StaxResponseHandler<ProvisionPublicIpv4PoolCidrResult> responseHandler = new StaxResponseHandler<ProvisionPublicIpv4PoolCidrResult>(
                    new ProvisionPublicIpv4PoolCidrResultStaxUnmarshaller());

            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }
<p>
Provision a CIDR to a public IPv4 pool.
</p>
<p>
For more information about IPAM, see <a
href="https://docs.aws.amazon.com/vpc/latest/ipam/what-is-it-ipam.html">What is IPAM?</a> in the <i>Amazon VPC
IPAM User Guide</i>.
</p>

@param provisionPublicIpv4PoolCidrRequest
@return Result of the ProvisionPublicIpv4PoolCidr operation returned by the service.
@sample AmazonEC2.ProvisionPublicIpv4PoolCidr
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/ProvisionPublicIpv4PoolCidr"
     target="_top">AWS API Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java