def METHOD_NAME(self) -> str:
    association_id = self._get_param("AssociationId")
    network_acl_id = self._get_param("NetworkAclId")
    association = self.ec2_backend.METHOD_NAME(
        association_id, network_acl_id
    )
    template = self.response_template(REPLACE_NETWORK_ACL_ASSOCIATION)
    return template.render(association=association)