curl "https://api.ringyo.ai/v1/phone-numbers?status=active" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "data": [
    {
      "id": "pn_abc123",
      "phone_number": "+18005551234",
      "friendly_name": "Main Business Line",
      "country": "US",
      "region": "CA",
      "capabilities": {
        "voice": true,
        "sms": true
      },
      "status": "active",
      "default_agent_id": "agent_abc123",
      "created_at": "2024-01-10T08:00:00Z"
    },
    {
      "id": "pn_def456",
      "phone_number": "+14155559876",
      "friendly_name": "Sales Line",
      "country": "US",
      "region": "CA",
      "capabilities": {
        "voice": true,
        "sms": false
      },
      "status": "active",
      "default_agent_id": null,
      "created_at": "2024-01-12T10:30:00Z"
    }
  ],
  "has_more": false,
  "next_cursor": null,
  "total": 2
}