async def METHOD_NAME(self, pool_handle, _did, schema_id):
    print(f"##{self.moduleName}.get_schema()")
    get_schema_request = await ledger.build_get_schema_request(_did, schema_id)
    get_schema_response = await self.ensure_previous_request_applied(
        pool_handle, get_schema_request, lambda response: response['result']['data'] is not None)
    return await ledger.parse_get_schema_response(get_schema_response)