curl --request GET \
  --url https://api.example.com/invoices/{invoiceId} \
  --header 'Authorization: Bearer <token>' \
  --header 'x-environment: <x-environment>'

import requests

url = "https://api.example.com/invoices/{invoiceId}"

headers = {
    "x-environment": "<x-environment>",
    "Authorization": "Bearer <token>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'x-environment': '<x-environment>', Authorization: 'Bearer <token>'}
};

fetch('https://api.example.com/invoices/{invoiceId}', 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.example.com/invoices/{invoiceId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "x-environment: <x-environment>"
  ],
]);

$response = curl_exec($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.example.com/invoices/{invoiceId}"

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

	req.Header.Add("x-environment", "<x-environment>")
	req.Header.Add("Authorization", "Bearer <token>")

	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.example.com/invoices/{invoiceId}")
  .header("x-environment", "<x-environment>")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/invoices/{invoiceId}")

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

request = Net::HTTP::Get.new(url)
request["x-environment"] = '<x-environment>'
request["Authorization"] = 'Bearer <token>'

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

{
  "currency": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "customer": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "handle": "<string>",
    "name": "<string>",
    "billingAddress": {
      "street1": "<string>",
      "street2": "<string>",
      "postalCode": "<string>",
      "city": "<string>",
      "county": "<string>",
      "country": "<string>",
      "state": "<string>"
    }
  },
  "memo": "<string>",
  "handle": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "date": "2023-12-25",
  "dueDate": "2023-12-25",
  "updatedAt": "2023-11-07T05:31:56Z",
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "quantity": 123,
      "unitAmount": 123,
      "sku": "<string>",
      "title": "<string>",
      "description": "<string>",
      "periodStart": "2023-12-25",
      "periodEnd": "2023-12-25",
      "amount": 123,
      "taxAmount": 123,
      "tax": {
        "taxable": true,
        "taxCode": "<string>",
        "taxRate": 123
      },
      "discount": {
        "percentage": 123,
        "amount": 123
      }
    }
  ],
  "settlements": [
    {
      "date": "2023-12-25",
      "amount": 123,
      "reference": "<string>",
      "note": "<string>"
    }
  ],
  "totalExclVat": 123,
  "totalVat": 123,
  "totalInclVat": 123,
  "totalDue": 123
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}