AutoSpec REST API v1
High-performance JSON API providing access to complete automotive technical specifications, dynamic metric and imperial conversions, and VIN decoding. Built on native PHP 8.4 with sub-millisecond response latency.
Base URL
https://mail.web-nusa.site/api/v1
Public Demo Key
autospec-demo-key-2026
Content Type & CORS
application/json; charset=utf-8
Access-Control-Allow-Origin: *
Authentication Methods
AutoSpec API supports 3 flexible authentication mechanisms. You can pass your credentials via HTTP headers or URL query parameters:
X-API-Key: <your_api_key>
Recommended for backend microservices and server-side applications.
?api_key=<your_api_key>
Convenient for browser queries, image lookups, and rapid debugging.
X-RapidAPI-Proxy-Secret: <secret>
Automated verification when consuming AutoSpec via RapidAPI Marketplace.
Endpoints Reference
Returns platform operational health, PHP 8.4 engine runtime details, and real-time database record counts.
Retrieve all automakers. Supports filtering by country, popular status, and search string.
Retrieve car models grouped by automaker.
/api/v1/specs)
Full paginated query engine for car trims with dynamic metric/imperial unit formatting.
Pass 2 to 4 comma-separated vehicle slugs or IDs to receive unified side-by-side spec objects.
Decode any standard 17-character VIN with NHTSA vPIC online engine + local ISO-3779 WMI fallback and database trim matches.