Get a free API key

Free, instant, no card. Your key meters usage so you can grow into a paid tier when you need more. The anonymous API stays open — a key adds tracking, higher limits, and commercial terms.

Free1,000 / day
Developer50,000 / day
Growth500,000 / day
Business5M / day

Paid tiers via pricing / contact while self-serve billing rolls out.

1 · Create your key

2 · Use it

curl -H "x-api-key: YOUR_KEY" \
  "https://hiinformation.com/api/v1/data/wages?state=CA"

Every data endpoint accepts the x-api-key header. Responses include X-RateLimit-* headers.

3 · Check usage