public void setSecurityGroupId(String securityGroupId) {
        this.securityGroupId = securityGroupId;
    }
<p>
The ID of the security group to use with the endpoint.
</p>

@param securityGroupId
       The ID of the security group to use with the endpoint.
aws-java-sdk-s3outposts/src/main/java/com/amazonaws/services/s3outposts/model/CreateEndpointRequest.java