# INFRA Developer Documentation > INFRA is a digital identity infrastructure platform currently in sandbox/beta mode. Users verify once via KYC, receive signed verification claims, and share them with any integrated app — without re-verification or raw document exposure. All data is for testing purposes only. INFRA is reusable, consent-based identity verification. Apps integrate it like any OAuth 2.0 provider (authorization code + PKCE) and receive verified claims instead of raw documents. ## Docs - [Overview](https://docs.infraidentity.com/index.md): What INFRA is: reusable, consent-based identity verification for apps. Verify once with KYC, share signed claims with any app. - [Quick Start](https://docs.infraidentity.com/quickstart.md): Integrate INFRA in minutes: register an app, run the OAuth 2.0 + PKCE flow, and fetch verified user data. - [Authentication (OAuth 2.0 + PKCE)](https://docs.infraidentity.com/authentication.md): How INFRA's OAuth 2.0 authorization code flow with PKCE works, the available scopes, and token lifetimes. - [API Reference](https://docs.infraidentity.com/api-reference.md): INFRA REST API endpoints for user profiles, KYC status and verified claims, with request examples. - [Webhooks](https://docs.infraidentity.com/webhooks.md): INFRA webhook event types, payload format, and how to verify webhook signatures. - [INFRA Connect](https://docs.infraidentity.com/infra-connect.md): INFRA Connect: request a user's consent by API and let them approve in the INFRA app, without a redirect. - [Verified Claims](https://docs.infraidentity.com/claims.md): The verification claims INFRA issues (kyc_verified, age_over_18, country_resident, unique_human), what they prove, and revocation. - [Verifying Credentials](https://docs.infraidentity.com/credentials.md): Verify INFRA's ES256-signed SD-JWT claim credentials offline with the public keys at /.well-known/jwks.json, with Node.js example code. - [Scopes & Trust Levels](https://docs.infraidentity.com/scopes.md): INFRA's Standard and Trusted app tiers, the full scope reference, and JWE-encrypted documents. - [Developer Policy](https://docs.infraidentity.com/developer-policy.md): Rules every app integrating INFRA must follow: data use, storage, consent, security and enforcement. ## Optional - [All docs in one file](https://docs.infraidentity.com/llms-full.txt): every section above, concatenated as Markdown. - [INFRA website](https://infraidentity.com/): product overview, pricing and developer access.