How each product works
How to use VIN Decoder
What VIN Decoder takes in, which fields it returns and how credits are charged for each lookup.
What it does
Decodes a 17-character vehicle identification number with the US NHTSA vPIC service: model year, make, model, trim, body, engine, drivetrain, assembly plant and the safety equipment NHTSA has on record. The check digit is verified before NHTSA is called. Empty fields mean NHTSA has no data, not that the feature is missing.
What you send
Send these fields in the JSON body of the request.
| Field | Type | Required | Limits |
|---|---|---|---|
| vin | string | Required | up to 40 characters |
| ignore_check_digit | boolean | Optional | no extra limit |
| model_year | integer | Optional | at least 1,981, at most 2,040 |
Request fields for VIN Decoder
What you get back
The data object of a successful response carries these fields. Every response also lists its sources, the credits_charged and whether it was a cache_hit.
Each field is described in the API reference.
| Field | Type |
|---|---|
| vin | string |
| model_year | number |
| make | string |
| model | string |
| trim | string |
| series | string |
| vehicle_type | string |
| body_class | string |
| doors | number |
| drive_type | string |
| transmission | string |
| fuel_type_primary | string |
| fuel_type_secondary | string |
| electrification_level | string |
| engine | object |
| plant | object |
| manufacturer | string |
| gvwr | string |
| safety | object |
| decode_quality | "complete" or "partial" |
| warnings | list |
| additional_notes | string |
| suggested_vin | string |
| notes | string |
Response fields for VIN Decoder
What it costs
1 credit per VIN that decodes (a VIN with no data is free).
| Case | Charge |
|---|---|
| Found | 1 credit |
| Nothing found | 0 credits |
| Repeat inside 7 days | 0 credits |
| Errors and invalid requests | 0 credits |
What each outcome costs
Run it
You can try it without an account in the free tool. The free tools share a limit per visitor.
From code, send a POST request to https://YOUR_API_HOST/v1/vin-decoder with your API key.
curl -X POST https://YOUR_API_HOST/v1/vin-decoder \
-H "Authorization: Bearer $LOOKVALID_API_KEY" \
-H "Content-Type: application/json" \
-d '{"vin":"1HGCM82633A004352"}'
A request to VIN Decoder
Full parameters and response fields are in the API reference. To run a list of values, use a bulk CSV job.
Good to know
- A repeat of the same lookup within 7 days is served from your cache and costs 0 credits.
- When the lookup finds nothing it returns
found: falseand costs 0 credits. - Invalid input and errors are never charged.
- The API allows 200 requests per 10 seconds per key.
Related
Still stuck? Write to hello@lookvalid.com.