curl --request GET \
  --url https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/candles

{
  "candles": [
    {
      "timestamp": "2023-11-07T05:31:56Z",
      "open": "50000.00",
      "high": "51000.00",
      "low": "49500.00",
      "close": "50500.00",
      "volume": "1234.56"
    }
  ],
  "pagination": {
    "next_cursor": "<string>",
    "sort_direction": "DESC",
    "has_next": true
  }
}