API Reference

captcha-pro exposes four captcha classes, shared option types, and instance methods.

Classes

Class	Description
SliderCaptcha	Puzzle slider verification
ClickCaptcha	Text click verification
PopupCaptcha	Modal wrapper around slider or click
InvisibleCaptcha	Risk-based invisible verification

Factory Functions

import {
  createSliderCaptcha,
  createClickCaptcha,
  createInvisibleCaptcha,
  createPopupCaptcha
} from '@captcha-pro/core'

Helper Functions

Function	Description
setLocale(locale)	Set the global locale (zh-CN / en-US)
getLocale()	Get the current locale
t(key)	Get a translated string
decryptCaptchaData(signature, secretKey)	Decrypt AES-GCM signed data (backend)
validateTimestamp(timestamp, tolerance)	Validate a timestamp against a tolerance (backend)

Sections

• Options — All option tables (per type + shared types)
• Methods — All instance methods