@Override
    public EnableProactiveEngagementResult enableProactiveEngagement(EnableProactiveEngagementRequest request) {
        request = beforeClientExecution(request);
        return executeEnableProactiveEngagement(request);
    }
<p>
Authorizes the Shield Response Team (SRT) to use email and phone to notify contacts about escalations to the SRT
and to initiate proactive customer support.
</p>

@param enableProactiveEngagementRequest
@return Result of the EnableProactiveEngagement operation returned by the service.
@throws InternalErrorException
        Exception that indicates that a problem occurred with the service infrastructure. You can retry the
        request.
@throws InvalidOperationException
        Exception that indicates that the operation would not cause any change to occur.
@throws InvalidParameterException
        Exception that indicates that the parameters passed to the API are invalid. If available, this exception
        includes details in additional properties.
@throws ResourceNotFoundException
        Exception indicating the specified resource does not exist. If available, this exception includes details
        in additional properties.
@throws OptimisticLockException
        Exception that indicates that the resource state has been modified by another client. Retrieve the
        resource and then retry your request.
@sample AWSShield.EnableProactiveEngagement
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/shield-2016-06-02/EnableProactiveEngagement"
     target="_top">AWS API Documentation</a>
aws-java-sdk-shield/src/main/java/com/amazonaws/services/shield/AWSShieldClient.java