curl --request GET \
  --url {protocol}://{host}/wp-json/cocart/v2/cart/totals

import requests

url = "{protocol}://{host}/wp-json/cocart/v2/cart/totals"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('{protocol}://{host}/wp-json/cocart/v2/cart/totals', 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 => "{protocol}://{host}/wp-json/cocart/v2/cart/totals",
  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 := "{protocol}://{host}/wp-json/cocart/v2/cart/totals"

	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("{protocol}://{host}/wp-json/cocart/v2/cart/totals")
  .asString();

require 'uri'
require 'net/http'

url = URI("{protocol}://{host}/wp-json/cocart/v2/cart/totals")

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

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

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

{
  "subtotal": "116.00",
  "subtotal_tax": "11.60",
  "shipping_total": "10.00",
  "shipping_tax": "1.00",
  "shipping_taxes": [
    1
  ],
  "discount_total": "23.20",
  "discount_tax": "0.00",
  "cart_contents_total": "92.80",
  "cart_contents_tax": "11.10",
  "cart_contents_taxes": [
    11.1
  ],
  "fee_total": "5.00",
  "fee_tax": "0.50",
  "fee_taxes": [
    0.5
  ],
  "total": "119.40",
  "total_tax": "13.60"
}

{
  "code": "cocart_invalid_parameter",
  "message": "Invalid parameter provided.",
  "data": {
    "status": 400
  }
}