BizPin API
API keys required • 25 requests/day free tier
BizPin API Documentation
Base URL: https://api.bizpin.pro
Auth: send X-API-Key header on every request.
Quota: key-based daily limits (free tier defaults to 25 / day).
Authentication
Every API call must include your key:
X-API-Key: YOUR_64_CHAR_HEX_KEY
Example (curl):
curl -s -H "X-API-Key: YOUR_KEY" https://api.bizpin.pro/v1/fmcsa/health
Endpoints
Health
GET /v1/fmcsa/health
Returns OK + used_today.
curl -s -H "X-API-Key: YOUR_KEY" https://api.bizpin.pro/v1/fmcsa/health
Carrier by DOT
GET /v1/fmcsa/carriers/{dot}
Returns carrier_summary row (fast).
curl -s -H "X-API-Key: YOUR_KEY" https://api.bizpin.pro/v1/fmcsa/carriers/78045
Carrier Search
GET /v1/fmcsa/carriers/search?q=NAME
Returns up to 50 matches. Keep queries specific.
curl -s -H "X-API-Key: YOUR_KEY" "https://api.bizpin.pro/v1/fmcsa/carriers/search?q=LOGISTICS"
ZIP Summary (Top)
GET /v1/fmcsa/zips/top?metric=crashes&country=US&limit=20
metric: crashes | inspections | oos_rate | carriers
country: US | CA (optional; default US)
limit: 1–200 (optional; default 50)
curl -s -H "X-API-Key: YOUR_KEY" "https://api.bizpin.pro/v1/fmcsa/zips/top?metric=oos_rate&country=US&limit=20"
Errors
All errors are JSON:
{ "ok": false, "error": "message" }
Common codes:
- 401: missing/invalid key
- 429: daily quota exceeded
- 400: bad parameters
- 404: not found / endpoint
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