{"success":true,"preview":true,"preview_truncated":true,"preview_mode":"live_contract_proof","preview_note":"The live source completed successfully. This preview shows the request and paid response shape, but withholds decision-ready values. Purchase once to receive the complete current result.","live_proof":{"source":"NHTSA vPIC API","fetched_at":"2026-08-16T06:06:34.088Z","data_mode":"live_source","top_level_fields":["success","source","source_url","fetched_at","wmi","count","manufacturers","caveat"],"response_shape":{"type":"object","fields":{"success":{"type":"boolean"},"source":{"type":"string"},"source_url":{"type":"string"},"fetched_at":{"type":"string"},"wmi":{"type":"string"},"count":{"type":"number"},"manufacturers":{"type":"array","live_item_count":1,"items":{"type":"object","fields":{"manufacturer_name":{"type":"string"},"common_name":{"type":"string"},"parent_company_name":{"type":"null"},"make":{"type":"string"},"vehicle_type":{"type":"string"},"created_on":{"type":"string"},"updated_on":{"type":"null"},"available_to_public_on":{"type":"string"},"manufacturer_url":{"type":"null"}},"fields_truncated":false}},"caveat":{"type":"string"}},"fields_truncated":false}},"request":{"method":"GET","path":"/api/v1/wmi_decode","parameters":{"wmi":"1HG"}},"purchase":{"price_usdc":"0.002","method":"GET","url":"https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/wmi_decode","protocol":"x402 v2 exact, USDC on Base mainnet","how":"Repeat this request without preview=true, read the PAYMENT-REQUIRED header, sign it, and retry with PAYMENT-SIGNATURE."},"marketplace_metadata":{"data_mode":"live_source","billable":true,"availability":"operational","source":"NHTSA vPIC API"}}