Sandbox documentation
Working instructions for participants. Access is provided during onboarding.
Technical scope
What the sandbox contains
The environment is intended for building and checking a real verification flow. It uses test data only.
Components
- Verifier endpoint
- Tests presentation requests and the responses returned by a wallet.
- Issuer endpoint
- Issues test attestations for use in sandbox flows.
- Reference wallet compatibility
- Includes compatibility work with the EU reference implementation.
- Test datasets
- Provides synthetic person identification data and attestation datasets.
Protocols and formats
| Protocol or format | Purpose | Status |
|---|---|---|
| OpenID4VP | Requests and presents credentials from a wallet to a verifier. | Available |
| OpenID4VCI | Issues test credentials to a compatible wallet. | Available |
| SD-JWT VC | Represents credentials with selective disclosure. | Available |
| ISO/IEC 18013-5 mdoc | Represents mobile documents and proximity presentation. | In progress |
| Digital Credentials API | Connects browser-based services to compatible wallets. | In progress |
| ISO/IEC 18013-7 | Supports remote presentation of mdoc credentials. | Planned |
Access
Endpoints, credentials and the current documentation set are provided after registration and a short scoping call.
References
Architecture and Reference Framework
The common European architecture and reference model.
OpenID4VP
Specification for presenting verifiable credentials.
OpenID4VCI
Specification for issuing verifiable credentials.
SD-JWT VC
Specification for selective-disclosure JWT credentials.
ISO/IEC 18013-5
Mobile driving licence application and mdoc data model.
Implementing regulations
EU rules covering wallet-relying-party registration and operation.
DVV wallet programme
Information on Finland's wallet implementation.
Traficom
Finnish supervision of electronic identification and trust services.