[Yandex Cloud documentation](../../../../index.md) > [Yandex Smart Web Security](../../../index.md) > API reference > gRPC > SmartWebSecurity WAF API > Overview

# SmartWebSecurity WAF 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/smartwebsecurity/v1/waf).

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

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||Service | Description ||
|| [Operation](Operation/index.md) | A set of methods for managing operations for asynchronous API requests. ||
|| [RuleSetDescriptor](RuleSetDescriptor/index.md) | A set of methods for managing RuleSetDescriptor resources. ||
|| [WafProfile](WafProfile/index.md) | A set of methods for managing WafProfile resources. ||
|#