curl --request GET \
  --url https://api.rntor.com/v1/resources/{id}/availability \
  --header 'Authorization: Bearer <token>' \
  --header 'X-Client-ID: <api-key>'

{
  "data": {
    "resource_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "date": "2024-01-15",
    "available_slots": [
      {
        "start_time": "2024-01-15T09:00:00Z",
        "end_time": "2024-01-15T11:00:00Z"
      },
      {
        "start_time": "2024-01-15T14:00:00Z",
        "end_time": "2024-01-15T17:00:00Z"
      }
    ]
  },
  "meta": {
    "request_id": "req_abc123def456",
    "timestamp": "2024-01-15T10:30:00Z"
  }
}