Data & Reference APIs: Structured Data for Every Application

Building applications that handle international users, business entities, or test environments requires reliable reference data. Country codes, public holidays, company information, and realistic test data are foundational to global applications. Data APIs provide this information through clean, versioned endpoints.

Why use a data API?

  • Access up-to-date country data (capitals, currencies, calling codes, timezones) without maintaining your own database
  • Get public holidays for 60+ countries with movable date support — essential for scheduling and compliance
  • Look up company information from a domain name for CRM enrichment and lead qualification
  • Generate realistic fake data for testing, demos, and development without exposing real user information

Data Tools APIs

4 APIs available in this category. All included in every plan.

How to access reference data with Van Moose

1

Pick your data source

Country Info for geographic and political data, Holiday API for public holidays, Company Lookup for business intelligence, Fake Data for test fixtures.

2

Query with standard parameters

Most data APIs accept country codes (ISO 3166), date ranges, or domain names as input. Responses are structured JSON with consistent field naming.

3

Cache appropriately

Reference data like country info and holidays changes infrequently — cache for 24 hours or longer. Company data can be cached for 1 hour. Fake data should not be cached (each call generates fresh data).

Quick example

Company Lookup API
curl -X GET \
  "https://companylookup.vanmoose.cc" \
  -H "Authorization: Bearer vm_live_YOUR_API_KEY"

Replace vm_live_YOUR_API_KEY with your actual API key from the dashboard.

Frequently asked questions

What country data is available?+
The Country Info API returns ISO codes (alpha-2, alpha-3, numeric), capital city, population, area, languages, currencies, calling codes, timezones, bordering countries, and flag emoji for 250+ countries and territories.
How accurate are the holiday dates?+
The Holiday API supports 60+ countries with accurate dates for both fixed and movable holidays (Easter, Chinese New Year, etc.). Data is updated annually. The API accepts a year parameter so you can query future and past holidays.
What can the Company Lookup API find?+
Given a domain name, the Company Lookup API extracts company name, logo, description, social links, tech stack indicators, and DNS-based signals. It combines meta tag parsing, favicon extraction, and DNS analysis.
What types of fake data can I generate?+
The Fake Data API generates realistic persons (name, email, phone, address), companies (name, industry, revenue range), credit cards (valid Luhn numbers), and more. You can specify locale for region-appropriate data.

Start building with Data Tools APIs

Get 500 free requests/month. No credit card required. All 4 APIs in this category included.