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    • Resolving the `Key cannot be used on the domain captcha-api.yandex.ru` error
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    • Lifetime of the token returned by the `check` method in SmartCaptcha

In this article:

  • Case description
  • Solution
  1. SmartCaptcha
  2. Lifetime of the token returned by the `check` method in SmartCaptcha

Lifetime of the token returned by the check method in SmartCaptcha

Written by
Yandex Cloud
Updated at December 17, 2025
  • Case description
  • Solution

Case descriptionCase description

You need to know the lifetime of the token returned by the check method in SmartCaptcha.

SolutionSolution

This token is valid for the next five minutes. If you call execute multiple times within five minutes after successful user validation, the system will perform no checks and return the first successful token.

After five minutes, the token will expire, and calling window.smartCaptcha.execute will trigger user verification.

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