Quickstart

bash

curl -X POST https://api.captchaai.com/createTask \
  -H 'Content-Type: application/json' \
  -d '{
    "clientKey": "cai_YOUR_KEY",
    "task": {
      "type": "RecaptchaV2TaskProxyless",
      "websiteURL": "https://example.com",
      "websiteKey": "6Lc..."
    }
  }'

Response:

json

{ "errorId": 0, "status": "processing", "taskId": "tsk_0190a1b2-c3d4-7abc" }

Task ids are a tsk_ prefix plus 18 characters of a UUIDv7.

Poll getTaskResult until status is ready (5 s interval, max 120 polls).

That example solves a reCAPTCHA v2. For the request payload and solution shape of every supported CAPTCHA — image, reCAPTCHA, hCaptcha, Turnstile, Cloudflare, GeeTest, FunCaptcha, and BLS — see Task types.

See authentication for how to mint and rotate keys.

Quickstart ​

Quickstart