def METHOD_NAME(cls):
    if cls._schema_on_200 is not None:
        return cls._schema_on_200
    cls._schema_on_200 = AAZObjectType()
    _schema_on_200 = cls._schema_on_200
    _schema_on_200.id = AAZStrType()
    _schema_on_200.name = AAZStrType()
    _schema_on_200.properties = AAZObjectType(
        flags={"client_flatten": True},
    )
    properties = cls._schema_on_200.properties
    properties.principal_id = AAZStrType(
        serialized_name="principalId",
    )
    properties.role_definition_id = AAZStrType(
        serialized_name="roleDefinitionId",
    )
    properties.scope = AAZStrType()
    return cls._schema_on_200