[Yandex Cloud documentation](../../index.md) > [Yandex Managed Service for PostgreSQL](../index.md) > API reference > REST > Overview

# Managed Service for PostgreSQL API: REST reference

This API reference is organized by resource. Actions are performed by sending HTTP requests to resource URLs or making RPC calls. For more information about API architecture, see [API Concepts](../../api-design-guide/index.md).

**Interface definitions** available at [GitHub](https://github.com/yandex-cloud/cloudapi/tree/master/yandex/cloud/mdb/postgresql/v1).

**Service URL**: `https://mdb.api.cloud.yandex.net`

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||Service | Description ||
|| [BackupRetentionPolicy](BackupRetentionPolicy/index.md) | A set of methods for managing PostgreSQL Cluster backup retention policies. ||
|| [Backup](Backup/index.md) | A set of methods for managing PostgreSQL Backup resources. ||
|| [Cluster](Cluster/index.md) | A set of methods for managing PostgreSQL Cluster resources. ||
|| [Database](Database/index.md) | A set of methods for managing PostgreSQL Database resources. ||
|| [ManagedRepack](ManagedRepack/index.md) | A set of methods to manipulate with Repack in Postgresql cluster ||
|| [Operation](Operation/index.md) | A set of methods for managing operations for asynchronous API requests. ||
|| [ResourcePreset](ResourcePreset/index.md) | A set of methods for managing ResourcePreset resources. ||
|| [User](User/index.md) | A set of methods for managing PostgreSQL User resources. ||
|| [Versions](Versions/index.md) |  ||
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