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Captcha stage

This stage adds a form of verification using Google's reCAPTCHA or compatible services.

Currently supported implementations:

Captcha provider configuration​

Google reCAPTCHA​

This stage has two required fields: Public key and private key. These can both be acquired at https://www.google.com/recaptcha/admin.

Configuration options​

  • Interactive: Enabled when using reCAPTCHA v3
  • Score minimum threshold: 0.5
  • Score maximum threshold: 1
  • JS URL: https://www.recaptcha.net/recaptcha/api.js
  • API URL: https://www.recaptcha.net/recaptcha/api/siteverify

hCaptcha​

See https://docs.hcaptcha.com/switch

Configuration options​

  • Interactive: Enabled
  • JS URL: https://js.hcaptcha.com/1/api.js
  • API URL: https://api.hcaptcha.com/siteverify

Score options only apply to hCaptcha Enterprise

  • Score minimum threshold: 0
  • Score maximum threshold: 0.5

Cloudflare Turnstile​

See https://developers.cloudflare.com/turnstile/get-started/migrating-from-recaptcha

Configuration options​

  • Interactive: Enabled if the Turnstile instance is configured as visible or managed
  • JS URL: https://challenges.cloudflare.com/turnstile/v0/api.js
  • API URL: https://challenges.cloudflare.com/turnstile/v0/siteverify

Score options do not apply when using with turnstile