{"success":true,"message":"Postal Codes API","docs":"/api-docs","openapi":"/api-docs.json","endpoints":{"countries":"GET /api/countries","regions":"GET /api/regions?country={country}","postalCodes":"GET /api/postal-codes?country={country}&region={region}","postalCodeDetails":"GET /api/postal-codes/details?country={country}&region={region}&code={code}","search":"GET /api/search?q={query}&limit={limit}","health":"GET /api/health"}}