public String getEC2SecurityGroupOwnerId() {
        return this.eC2SecurityGroupOwnerId;
    }
<p>
The Amazon account number of the Amazon EC2 security group owner. Note that this is not the same thing as an
Amazon access key ID - you must provide a valid Amazon account number for this parameter.
</p>

@return The Amazon account number of the Amazon EC2 security group owner. Note that this is not the same thing as
        an Amazon access key ID - you must provide a valid Amazon account number for this parameter.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/RevokeCacheSecurityGroupIngressRequest.java