Getting Started


The walt.id verifier API allows you to verify various types of digital credentials (W3C, SD-JWT, mDL) via OID4VP. The issuer and subject can be identified by various types of DIDs (e.g. did:key, did:jwk, did:web, ...) or just a key. Use policies to customize the verification process.

Supported Standards

Credential Formats:SD-JWT VC (IETF), W3C VC (v1.1+, v2.0), ISO 18013-5 mDL
Credential Exchange:OID4VP (Draft 14/20, v1 available in beta - reach out for more info), ISO/IEC 18013-7
Signature Algorithms:ed25519, secp256k1, secp256r1, RSA

Setup

Features

Checkout the full feature overview here.

Ecosystems

  • EBSI - Verify credentials that are compliant with the European Blockchain Services Infrastructure (EBSI).

Configurations

Use the feature manager to enable or disable API functionality depending on your use-case.

Guides

Last updated on November 3, 2025