CarsXE Plate Decoder API
License plate decoding — 3 operations (decodePlate, decodeUsPlate, decodePlateV2) resolving a registration plate plus country/state to vehicle make, model, year and (where available) VIN, across 50+ countries on the v2 endpoint.
CarsXE Plate Decoder API is one of 21 APIs that CarsXE publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include License Plate and Plate Decoder. The published artifact set on APIs.io includes an OpenAPI specification and an API reference.
This API exposes 3 operations across 3 paths, and defines 4 schemas. It is described by OpenAPI 3.1.0, at version 1.0.0.
Requests are made against a single base URL, https://api.carsxe.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
CarsXE Plate Decoder API declares
2 security schemes
for authenticating requests.
An API key is passed in the query as key (ApiKeyQuery).
An API key is passed in the header as PAYMENT-SIGNATURE (X402Payment).
By default, every request must be authenticated.
ApiKeyQuery— Your CarsXE API key, passed as the key query parameter.X402Payment— x402 payment proof for supported operations. Start without a CarsXE key to receive HTTP 402 payment requirements, then retry the identical request with the pay…
Paths & Operations 3
Across 3 paths, the API surfaces 3 operations — 3 GET. Each is listed below with its method, path, parameters, and response codes.
Decode license plates into vehicle data
Schemas 4
The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are SuccessEnvelope (3 properties), Error (2 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from CarsXE 12
Other APIs CarsXE publishes across the network.
This is an independent, third-party profile of CarsXE Plate Decoder API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
info@apievangelist.com
·
Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and
you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.