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"Advanced Threat Defense"
"Comprehensive Threat Shield"
"Ultimate Spam Blocker"
"Effortless Integration"
"Multilingual Support"
"Works in China"
"Top-tier CAPTCHA Service"
"100% GDPR Compliant"
"Privacy-Compliant Captcha"
"Top-Tier Support"
"Great reCaptcha Alternative"
Developer Guide
- Quick Start
- Validate Token
(With Private Key) - Auto Form Validate
- Captcha Action
- JS Callbacks
- Javascript APIs
- Threat SPECT
- Explicit Render
- Mini Form Factors
- Invisible Captcha
- Customize Captcha Text Length
- Automated Testing
(Via Testkey) - Custom Style
- Localization and Custom messages
- Multiple Captcha per page
- Loading Animation
- SDK and Plugins
MTCaptcha JavaScript APIs
A window.mtcaptcha object will be created once the MTCaptcha javascript library has loaded. This mtcaptcha object supports the following APIs.
| API | Description |
|---|---|
| enableTestMode ( ) | To enable Automated Test mode with the TestKey. For more details see Developers Guide - Automated Testing |
| getConfiguration ( ) | Returns a 'copy' of the configuration object for the captcha. This is primarily used for debugging config settings. Any changes to the returned config object is ignored. |
| getStatus ( ) | Returns the current state of the captcha. For more details of the state object, see Developers Guide - JS Callbacks - State Argument |
| getVerifiedToken ( ) | Returns the current verifiedToken string, null if not verified. |
| renderUI ( ) | Explicit call to render the captcha, when initialized with config render='explicit'. See Developers Guide - Explicit Render for asynchronous safe method explicitly render the widget. |
| resetUI ( ) | Resets the widget and all its state. |
| remove ( ) | Completely removes the captcha widget from the DOM. The captcha can be re-instantiated by calling RenderUI( ). This method is useful for single page web applications |
| showMandatory ( ) | Shows the message and styling to indicate the captcha is mandatory. This is intended for use with custom form validation. See Developers Guide - Auto Form Validate to have the captcha automatically check and enforce completion on form submit. |