Obtaining CAPTCHA keys
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Updated at May 15, 2026
In this section, you will learn how to get CAPTCHA keys. The client key allows you to add a SmartCaptcha widget to your page. The server key is required for user response verification.
Management console
API
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In the management console
, select a folder. -
Navigate to SmartCaptcha.
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Click the name of an existing CAPTCHA or create a new one.
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In the Overview tab, copy the Client key and Server key values.

To get the server key, use the GetSecretKey REST API method for the Captcha resource or the CaptchaService/GetSecretKey gRPC API call.