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

# SmartCaptcha API, gRPC: CaptchaService

A set of methods for managing Captcha resources.

## Methods

#|
||Method | Description ||
|| [Get](get.md) | Returns the specified Captcha resource. ||
|| [GetSecretKey](getSecretKey.md) | Returns the secret data of specified Captcha resource. ||
|| [Create](create.md) | Creates a captcha in the specified folder using the data specified in the request. ||
|| [Delete](delete.md) | Deletes the specified captcha. ||
|| [Update](update.md) | Updates the specified captcha. ||
|| [List](list.md) | Retrieves the list of Captcha resources in the specified folder. ||
|#