# World ID Verify API

**Canonical:** https://apis.io/apis/worldcoin/verify-api/  
**Provider:** World (Worldcoin) — https://apis.io/providers/worldcoin/  
**Base URL:** https://developer.worldcoin.org  
**Documentation:** https://docs.world.org/world-id/reference/api

World ID Verify API is one of 6 APIs that [World (Worldcoin)](https://apis.io/providers/worldcoin/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include World ID and Verification. The published artifact set on APIs.io includes API documentation.

Server-side verification endpoint that checks a World ID proof against the action and signal the client used. Apps call /api/v2/verify with the proof payload and receive a success / fail response plus the nullifier hash for replay protection.

## Machine-readable artifacts (1)

- **Documentation** — https://docs.world.org/world-id/reference/api

## Other World (Worldcoin) APIs (5)

- [World ID](https://apis.io/apis/worldcoin/world-id/)
- [IDKit (Web / React Widget)](https://apis.io/apis/worldcoin/idkit/)
- [World Mini Apps (MiniKit)](https://apis.io/apis/worldcoin/mini-apps/)
- [AgentKit](https://apis.io/apis/worldcoin/agent-kit/)
- [World Chain](https://apis.io/apis/worldcoin/world-chain/)

## Tags

World ID, Verification

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