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

import requests

url = "https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/derivatives/currency_summary"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/derivatives/currency_summary', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/derivatives/currency_summary",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/derivatives/currency_summary"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/derivatives/currency_summary")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/derivatives/currency_summary")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

{
  "portfolio_id": "00000000-0000-0000-0000-000000000000",
  "balances": [
    {
      "currency": "BTC",
      "balance": "1000.00",
      "unrealized_pnl": "10.12",
      "realized_pnl": "10.12",
      "initial_margin": "10.12",
      "maintenance_margin": "10.12",
      "margin_balance": "10.12",
      "option_value": "10.12",
      "margin_excess": "10.12",
      "margin_utilization": "42.50",
      "margin_health_state": "FCM_MARGIN_HEALTH_STATE_HEALTHY"
    }
  ]
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "subcode": "PORTFOLIO_ID_REQUIRED",
  "trace_id": "<string>"
}

{
  "code": "PERMISSION_DENIED",
  "message": "<string>",
  "subcode": "AUTH_RESOURCE_ACCESS_DENIED",
  "trace_id": "<string>"
}

{
  "code": "RESOURCE_NOT_FOUND",
  "message": "<string>",
  "subcode": "AUTH_RESOURCE_NOT_FOUND",
  "trace_id": "<string>"
}

{
  "code": "RATE_LIMIT_EXCEEDED",
  "message": "<string>",
  "subcode": "SERVER_RATE_LIMIT_EXCEEDED",
  "trace_id": "<string>"
}

{
  "code": "SERVICE_UNAVAILABLE",
  "message": "<string>",
  "subcode": "SERVER_MAINTENANCE_MODE_ACTIVE",
  "trace_id": "<string>"
}