{"service":"Spam Number Checker API","version":"1.0.0","endpoints":{"GET /check/:number":"Check single phone number","POST /check/batch":"Check multiple phone numbers","GET /stats":"Database statistics","GET /health":"Health check"},"usage":{"single":"GET /check/2125551234","batch":"POST /check/batch {\"numbers\": [\"2125551234\", \"4155559876\"]}"}}