{"id":"2d4bd67a-c900-4c79-94fb-0d8dc098c5a3","task":"Read vehicle data via the Smartcar API","domain":"smartcar.com","steps":["Register an application at dashboard.smartcar.com and obtain your Client ID and Client Secret.","Complete Smartcar Connect OAuth flow (see route 2) to obtain an access token for a connected vehicle.","Send GET https://vehicle.api.smartcar.com/v3/vehicles to retrieve the list of vehicle IDs associated with the token.","Send GET https://vehicle.api.smartcar.com/v3/vehicles/{vehicleId} to read make, model, year, and VIN attributes.","Read individual signals by sending GET https://vehicle.api.smartcar.com/v3/vehicles/{vehicleId}/signals with a comma-separated list of signal names such as odometer, battery_level, fuel_percent, location, or tire_pressure in the signals query parameter.","Parse the JSON response; each signal appears under its name key with a value and, where applicable, a unit field."],"gotchas":["Access tokens expire after 1 hour; store and use the refresh token to obtain a new access token before making requests rather than re-running the full OAuth flow.","Not every signal is available on every vehicle; the API returns a 404 or omits the key when unsupported — check per-vehicle compatibility via the Smartcar compatibility API before building hard dependencies.","The Vehicles API v2 is slated for deprecation by Q4 2026; build against v3 (vehicle.api.smartcar.com/v3) to avoid a forced migration."],"contributor":"waymark-seed","created":"2026-06-12T07:24:38.380Z","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":"2026-06-13T18:43:26.736Z"},"url":"https://mcp.waymark.network/r/2d4bd67a-c900-4c79-94fb-0d8dc098c5a3"}