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Yandex SmartCaptcha
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In this article:

  • HTTP request
  • Path parameters
  • Response
  1. API reference
  2. REST
  3. Captcha
  4. GetSecretKey

SmartCaptcha API, REST: Captcha.GetSecretKey

Written by
Yandex Cloud
Updated at December 19, 2025
View in Markdown
  • HTTP request
  • Path parameters
  • Response

Returns the secret data of specified Captcha resource.

HTTP requestHTTP request

GET https://smartcaptcha.api.cloud.yandex.net/smartcaptcha/v1/captchas/{captchaId}:getSecretKey

Path parametersPath parameters

Field

Description

captchaId

string

Required field. ID of the Captcha resource to return.

The maximum string length in characters is 50.

ResponseResponse

HTTP Code: 200 - OK

{
  "serverKey": "string"
}

CaptchaSecretKey object. Contains captcha data that need to keep in secret.

Field

Description

serverKey

string

Server key of the captcha, see CAPTCHA keys.

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