# ADVANCE.AI Face Comparison API

**Canonical:** https://apis.io/apis/advanceai/advanceai-face-comparison-api/  
**Provider:** ADVANCE.AI — https://apis.io/providers/advanceai/  
**Base URL:** https://api.advance.ai  
**Documentation:** https://doc.advance.ai/

ADVANCE.AI Face Comparison API is one of 4 APIs that [ADVANCE.AI](https://apis.io/providers/advanceai/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Face Comparison. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, and rate-limit docs.

Compare two face photographs and return a similarity score.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/openapi/face-recognition/v4/check` | Compare two face photographs |

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/advanceai/refs/heads/main/openapi/advanceai-face-comparison-api-openapi.yml
- **Documentation** — https://doc.advance.ai/
- **APIReference** — https://doc.advance.ai/global_document_verification.html
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/advanceai/refs/heads/main/authentication/advanceai-authentication.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/advanceai/refs/heads/main/errors/advanceai-error-codes.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/advanceai/refs/heads/main/rate-limits/advanceai-rate-limits.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/advanceai/refs/heads/main/data-model/advanceai-data-model.yml
- **X-MCPServerCandidate** — https://raw.githubusercontent.com/api-evangelist/advanceai/refs/heads/main/mcp/advanceai-mcp.yml

## Other ADVANCE.AI APIs (3)

- [ADVANCE.AI Authentication API](https://apis.io/apis/advanceai/advanceai-authentication-api/)
- [ADVANCE.AI Document Verification API](https://apis.io/apis/advanceai/advanceai-document-verification-api/)
- [ADVANCE.AI Liveness Detection API](https://apis.io/apis/advanceai/advanceai-liveness-detection-api/)

## Tags

Face Comparison

---

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