The API for
address data.

# validate + geocode in one call
curl https://api.cardinal.dev/v1/verify \
  -H "Authorization: Bearer sk_live_..." \
  -d "q=MG Road, Kochi 682016"

 {
 "valid": true,
 "pincode": "682016",
 "lat": 9.9816, "lng": 76.2999,
 "confidence": 0.98
}