curl --request GET \
  --url 'https://api.moonpay.com/v3/currencies?apiKey='

import requests

url = "https://api.moonpay.com/v3/currencies?apiKey="

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.moonpay.com/v3/currencies?apiKey=', 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.moonpay.com/v3/currencies?apiKey=",
  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.moonpay.com/v3/currencies?apiKey="

	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.moonpay.com/v3/currencies?apiKey=")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.moonpay.com/v3/currencies?apiKey=")

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

[
  {
    "id": "6f424585-8936-4eb1-b01e-443fb306d1f5",
    "createdAt": "2019-05-17T18:24:45.206Z",
    "updatedAt": "2019-05-17T18:24:45.206Z",
    "type": "fiat",
    "name": "Pound Sterling",
    "code": "gbp",
    "precision": 2,
    "minBuyAmount": 30,
    "maxBuyAmount": 9000,
    "isSellSupported": true
  }
]

{
  "moonPayErrorCode": "4_SYS_BAD_REQUEST",
  "message": "<string>",
  "type": "<string>",
  "errors": [
    {
      "property": "<string>",
      "message": "<string>",
      "children": [
        {}
      ]
    }
  ]
}