[Документация Yandex Cloud](../../../index.md) > [Yandex MPP Analytics for PostgreSQL](../../index.md) > Справочник API > [REST (англ.)](../index.md) > HBARule > Overview

# Managed Service for Greenplum® API, REST: HBARule

A set of methods for managing Greenplum clusters.

## Methods

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||Method | Description ||
|| [List](list.md) | Retrieves a list of HBA rules for Greenplum clusters. ||
|| [ListAtRevision](listAtRevision.md) | Retrieves a list of HBA rules for Greenplum clusters for particular revision. ||
|| [Create](create.md) | Create single HBA rule for the specified Greenplum cluster to the end of HBA rules list. ||
|| [Update](update.md) | Update specified HBA rule for the specified Greenplum cluster without changind it order. ||
|| [Delete](delete.md) | Delete specified HBA rule for the specified Greenplum cluster. ||
|| [BatchUpdate](batchUpdate.md) | Modifies all HBA rules for the specified Greenplum cluster. ||
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