{
    "status": "success",
    "message": "Country ISO API v1",
    "version": "1.0.0",
    "phase": "Phase 2 - In Development",
    "endpoints": {
        "GET \/countries": "List all countries",
        "GET \/countries\/{code}": "Get country by ISO code",
        "GET \/currencies": "List all currencies",
        "GET \/languages": "List all languages"
    },
    "documentation": "\/api\/v1\/docs",
    "authentication": "API Key required (X-API-Key header)"
}