# Acuant Passive Liveness API

**Canonical:** https://apis.io/apis/acuant/passive-liveness/  
**Provider:** Acuant — https://apis.io/providers/acuant/  
**Base URL:** https://us.passlive.acuant.net  
**Documentation:** https://www.acuant.com/biometric-identity-verification/

Acuant Passive Liveness API is one of 13 APIs that [Acuant](https://apis.io/providers/acuant/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Liveness Detection, Biometrics, Anti-Spoofing, and Presentation Attack Detection. The published artifact set on APIs.io includes API documentation.

Liveness detection API that evaluates a selfie image for presentation attacks including printed photos, masks, deepfakes, and face-swap attacks. Returns LivenessAssessment (Live, NotLive, PoorQuality, Error) and a confidence score. ISO/IEC 30107-3 compliant with iBeta PAD Level 1 and Level 2 certification.

## Machine-readable artifacts (1)

- **Documentation** — https://www.acuant.com/biometric-identity-verification/

## Other Acuant APIs (12)

- [Acuant AssureID Connect API](https://apis.io/apis/acuant/assureid-connect/)
- [Acuant FRM Face Recognition API](https://apis.io/apis/acuant/frm/)
- [Acuant ACAS (Cloud Authentication Service) API](https://apis.io/apis/acuant/acas/)
- [Acuant Ozone API](https://apis.io/apis/acuant/ozone/)
- [Acuant Authentication API](https://apis.io/apis/acuant/acuant-authentication-api/)
- [Acuant Chip Data API](https://apis.io/apis/acuant/acuant-chip-data-api/)
- [Acuant Document Data API](https://apis.io/apis/acuant/acuant-document-data-api/)
- [Acuant Document Instances API](https://apis.io/apis/acuant/acuant-document-instances-api/)
- [Acuant Face Match API](https://apis.io/apis/acuant/acuant-face-match-api/)
- [Acuant Images API](https://apis.io/apis/acuant/acuant-images-api/)
- [Acuant Liveness API](https://apis.io/apis/acuant/acuant-liveness-api/)
- [Acuant Metadata API](https://apis.io/apis/acuant/acuant-metadata-api/)

## Tags

Liveness Detection, Biometrics, Anti-Spoofing, Presentation Attack Detection

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