[Документация Yandex Cloud](../../../index.md) > [Yandex Lockbox](../../index.md) > Справочник API > gRPC (англ.) > Overview

# Lockbox API: gRPC reference

Actions are performed by 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/lockbox/v1).

**Service URL**: `https://cpl.lockbox.api.yandexcloud.kz`

#|
||Service | Description ||
|| [Operation](Operation/index.md) | A set of methods for managing operations for asynchronous API requests. ||
|| [Payload](Payload/index.md) | Set of methods to access payload of secrets. ||
|| [Secret](Secret/index.md) | A set of methods for managing secrets. ||
|#