# hCaptcha Invisible

**Canonical:** https://apis.io/apis/hcaptcha/invisible/  
**Provider:** hCaptcha — https://apis.io/providers/hcaptcha/  
**Base URL:** https://js.hcaptcha.com/1/api.js  
**Documentation:** https://docs.hcaptcha.com/invisible

hCaptcha Invisible is one of 6 APIs that [hCaptcha](https://apis.io/providers/hcaptcha/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Invisible, Frictionless, and Risk-Based. The published artifact set on APIs.io includes API documentation.

Invisible hCaptcha runs the challenge in the background and only surfaces a visible puzzle when risk requires it. It is configured via the same widget script and an additional data-size="invisible" attribute, enabling no-friction verification on most legitimate users.

## Machine-readable artifacts (1)

- **Documentation** — https://docs.hcaptcha.com/invisible

## Other hCaptcha APIs (5)

- [hCaptcha Siteverify API](https://apis.io/apis/hcaptcha/siteverify/)
- [hCaptcha JavaScript Widget](https://apis.io/apis/hcaptcha/js-widget/)
- [hCaptcha Mobile SDKs](https://apis.io/apis/hcaptcha/mobile-sdks/)
- [hCaptcha Enterprise](https://apis.io/apis/hcaptcha/enterprise/)
- [hCaptcha Siteverify API](https://apis.io/apis/hcaptcha/hcaptcha-siteverify-api/)

## Tags

Invisible, Frictionless, Risk-Based

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/hcaptcha/invisible/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/hcaptcha/.