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Web SDK mendukung semua browser modern dengan berbagai metode integrasi.

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demo-v1.captcha.la — HTML + PHP murni, lisensi MIT, view-source di setiap halaman.

Mulai cepat

html
<!-- 1. Load via CDN (or npm install captchala) -->
<script src="https://cdn.captcha-cdn.net/captchala-loader.js"></script>

<button id="login-btn">Sign in</button>

<script>
loadCaptchala(function () {
  Captchala.init({
    appKey: 'YOUR_APP_KEY',
    product: 'bind',
    action: 'login',
    lang: 'auto',
  })
  .onSuccess(res => sendToBackend(res.token))
  .onError(err => console.error(err.message))
  .bindTo('#login-btn');
});
</script>

Instalasi

CDN

html
<!-- Recommended: auto-fallback loader, ~6 KB gzip -->
<script src="https://cdn.captcha-cdn.net/captchala-loader.js"></script>

NPM

bash
npm install captchala
# or framework wrappers
npm install @captcha-la/vue
npm install @captcha-la/react
js
import Captchala from 'captchala';
import 'captchala/dist/captchala.css';

Mode

Mode Popup

js
Captchala.init({ appKey: 'YOUR_APP_KEY', product: 'popup', action: 'login' })
  .bindTo('#login-btn')
  .onSuccess(res => sendToBackend(res.token));

Mode Float

js
Captchala.init({ appKey: 'YOUR_APP_KEY', product: 'float', action: 'browse' })
  .appendTo('#captcha-container')
  .onSuccess(res => sendToBackend(res.token));

Mode Bind

js
Captchala.init({ appKey: 'YOUR_APP_KEY', product: 'bind', action: 'login' })
  .bindTo('#submit-button')
  .onSuccess(res => submitForm(res.token));   // fires only after challenge passes

Mode Embed

js
Captchala.init({ appKey: 'YOUR_APP_KEY', product: 'embed', action: 'register' })
  .appendTo('#captcha-container')
  .onSuccess(res => sendToBackend(res.token));

Opsi umum

ParameterTipeDefaultDeskripsi
appKeystringApplication Key (wajib)
productstringpopupMode tampilan: popup
actionstringdefaultScene bisnis (mis. login, register, pay). Server menerapkan kebijakan keamanan yang berbeda per scene.
langstringenBahasa yang didukung: zh-CN / zh-TW / en / ja / ko / ms / vi / id
serverTokenstringToken sekali pakai (sct_xxx) yang diterbitkan server Anda. Sangat direkomendasikan di production untuk mencegah penyalahgunaan refresh challenge tanpa batas.
onServerTokenExpired() => Promise<string>Dipanggil saat serverToken kedaluwarsa; kembalikan token baru agar SDK dapat melanjutkan tanpa memutus flow.
enableVoicebooleantrueTampilkan titik masuk audio captcha (dukungan aksesibilitas bagi pengguna tunanetra).

Validasi sisi server

After onSuccess, send res.token (prefix pt_) to your own backend, then validate it server-side:

bash
POST https://apiv1.captcha.la/v1/validate
X-App-Key: YOUR_APP_KEY
X-App-Secret: YOUR_APP_SECRET
Content-Type: application/json

{ "pass_token": "<token>", "client_ip": "<end-user IP>" }

Lihat Referensi API untuk endpoint validasi lengkap.

MIT-licensed examples · CaptchaLa is operated independently