Access comprehensive, immutable reference data through our high-performance APIs. From vehicles and countries to currencies and postal codes—perfect for any application requiring reliable, cacheable data.
Get started with just one API call
{
"country": "Kosovo",
"subdivision": "Ferizaj",
"subdivision_code": "XUF",
"subdivision_type": "districts",
"cities": [
{
"id": 157206,
"name": "Ferizaj"
},
{
"id": 157207,
"name": "Shtime"
}
],
"total": 5,
"data_source": "database",
"cache_duration": "immutable",
"examples": {
"all_subdivisions": "/api/v1/countries/kosovo/subdivisions"
}
}All immutable, cacheable, and lightning fast
Complete vehicle database with manufacturers, models, and trims for global markets.
directions_car Auto, Insurance, FleetISO country codes, regions, subdivisions, and cities with coordinates. Human-readable URLs supported.
public Localization, Maps, FormsISO currency codes, symbols, and names for financial applications.
payments Finance, E-commerceISO language codes and names for internationalization support.
language i18n, TranslationFixed-date public holidays by country and year for planning applications.
calendar_month HR, Travel, PlanningSI, Imperial, and other measurement units with conversion factors.
balance IoT, EngineeringCountry dialing codes, number lengths, and formatting patterns.
call Validation, FormsGlobal airports and seaports with codes and location data.
flight Travel, LogisticsRegex patterns for postal code validation by country.
mail Validation, CheckoutBuilt for performance, designed for developers
Optimized with aggressive caching and immutable data structures for sub-100ms response times.
Enterprise-grade reliability with global CDN distribution and automatic failover.
All data is immutable with infinite cache headers, perfect for CDN distribution.
Dealerships, insurance, fleet management, and automotive marketplaces
Multi-country apps requiring localization and regional data
Payment processing, currency handling, and international checkout
Any application requiring standardized reference data validation
Join thousands of developers already using MatrixAPI for reliable reference data