{"data":{"id":"dpp_02902","schemeName":"UKLCHS","schemeRegion":"UK","windowStart":"2026-04-29T08:00:00.000Z","windowEnd":"2026-04-29T16:00:00.000Z","kgH2":569,"intensity":1.69,"certificates":5,"batchCount":6,"status":"Failed","externalRef":null,"rejectionReason":null,"lastError":"Policy engine timeout. Retry is queued.","submittedAt":"2026-04-29T16:00:00.000Z","acknowledgedAt":null,"facilityId":"fcl_kwinana_01","facilityName":"Kwinana Green H2 Hub","productionTechnology":"PEM electrolysis","feedstock":"Grid + onsite solar PPA","gridFactor":0.412,"ppaShare":0.66},"source":{"kind":"next-server-mock","endpoint":"GET /api/registries/submissions?projectId={projectId}|batchId={batchId}","reason":"Kwinana Green H2 Hub is a demo project. DPPs are generated locally because there is no DPP controller in CertscapeAPI."}}