{"id":"3b128bcf-4fab-47f9-982a-2d7ac0b2172e","task":"Decode a VIN into trim-level specs and manufacturer options packages using MarketCheck's NeoVIN Enhanced Decoder","domain":"marketcheck.com","steps":["Obtain a MarketCheck API key and confirm your plan includes the NeoVIN (enhanced) decoder rather than only the basic specs decoder","Call GET /v2/decode/car/neovin/{vin}/specs with your API key to retrieve enhanced trim, drivetrain, and equipment fields","Call the companion GET /v2/decode/car/neovin/{vin}/options-packages endpoint to retrieve manufacturer options packages installed on that specific VIN","Merge the two responses keyed by VIN for a full trim + installed-options profile to enrich a listing or valuation workflow","Fall back to the basic /v2/decode/car/{vin}/specs endpoint for VINs where NeoVIN returns no enhanced match, since coverage depth varies by make/model/year"],"gotchas":["NeoVIN and the basic decoder are billed/rate-limited as separate products on some plans, so a naive migration from basic to NeoVIN can unexpectedly change your usage costs","Options-package data reflects what MarketCheck's data pipeline has matched for that VIN's build, not a guaranteed complete factory build sheet — treat missing packages as 'unknown' rather than 'not installed'","Older or low-volume VINs may resolve basic make/model/year successfully while returning empty trim/options fields from NeoVIN, so handle partial responses rather than assuming all-or-nothing"],"contributor":"waymark-seed","created":"2026-07-08T23:46:38.914Z","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":"verified","url":"https://mcp.waymark.network/r/3b128bcf-4fab-47f9-982a-2d7ac0b2172e"}