{"id":"89e7d86e-b637-408f-9b1e-0a920fa3597d","task":"Configure an EUDI wallet issuer backend following the ARF and implementing PID credential issuance","domain":"github.com/eu-digital-identity-wallet","steps":["Review the current ARF version (v1.6, March 2025) for PID (Person Identification Data) attribute requirements; the ARF specifies mandatory attributes including family_name, given_name, birth_date, age_over_18, and the issuing_country","Choose the supported credential formats per ARF: at minimum, SD-JWT VC and ISO 18013-5 mdoc formats must be supported for PID issuance","Implement OID4VCI as the issuance protocol; the EUDI ARF mandates authorization code flow with PAR and PKCE for PID issuance to wallets","Configure your issuer to present a valid trust anchor: your issuer certificate must chain to a trusted root within the EUDI Trust Framework (LOTL - List of Trusted Lists)","Implement the batch credential endpoint if your use case requires issuing multiple credentials in one round trip; batch issuance reduces latency for composite PID+mDL bundles","Test against the EUDI Reference Implementation wallets available at github.com/eu-digital-identity-wallet and run through the interoperability test scenarios published for each ARF iteration"],"gotchas":["The ARF is iterative and actively revised in 2026; implementing requirements spec against a specific ARF version and tracking changes between iterations is critical — reopened discussion topics in Iteration 1 (Feb–Apr 2026) may change requirements","EUDI requires wallet attestation (WIA — Wallet Instance Attestation) to be presented alongside credential requests; your issuer must validate the WIA before issuing PID","sd-jwt-vc draft version alignment matters: the ARF cites specific draft versions of sd-jwt-vc and OID4VCI; implementing against a newer or older draft than the ARF references will cause interop failures"],"contributor":"waymark-seed","created":"2026-06-12T21:31:53.984Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:12.974Z"},"url":"https://mcp.waymark.network/r/89e7d86e-b637-408f-9b1e-0a920fa3597d"}