curl --request GET \
  --url https://api.salesbricks.com/api/v2/invoices/{invoice_id} \
  --header 'X-SALESBRICKS-KEY: <api-key>'

import requests

url = "https://api.salesbricks.com/api/v2/invoices/{invoice_id}"

headers = {"X-SALESBRICKS-KEY": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-SALESBRICKS-KEY': '<api-key>'}};

fetch('https://api.salesbricks.com/api/v2/invoices/{invoice_id}', 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.salesbricks.com/api/v2/invoices/{invoice_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-SALESBRICKS-KEY: <api-key>"
  ],
]);

$response = curl_exec($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.salesbricks.com/api/v2/invoices/{invoice_id}"

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

	req.Header.Add("X-SALESBRICKS-KEY", "<api-key>")

	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.salesbricks.com/api/v2/invoices/{invoice_id}")
  .header("X-SALESBRICKS-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.salesbricks.com/api/v2/invoices/{invoice_id}")

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

request = Net::HTTP::Get.new(url)
request["X-SALESBRICKS-KEY"] = '<api-key>'

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

{
  "invoice_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "subscription_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "customer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "invoice_number": "<string>",
  "due_at": "2023-11-07T05:31:56Z",
  "bill_at": "2023-11-07T05:31:56Z",
  "issued_at": "2023-11-07T05:31:56Z",
  "status": "<string>",
  "fully_paid_at": "2023-11-07T05:31:56Z",
  "grand_total": 123,
  "remaining_amount": 123,
  "currency": "<string>",
  "is_renewal_estimate": true,
  "customer_name": "<string>",
  "time_zone": "<string>",
  "payments": [
    {
      "payment_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "invoice_number": "<string>",
      "invoice_version_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "paid_amount": 123,
      "paid_at": "2023-11-07T05:31:56Z",
      "currency": "<string>",
      "error": "<string>"
    }
  ],
  "attachments": [
    "<unknown>"
  ],
  "line_items": [
    {
      "brick_name": "<string>",
      "brick_id": "<string>",
      "quantity": 123,
      "tax": 123,
      "grand_total": 123,
      "starts_at": "2023-11-07T05:31:56Z",
      "ends_at": "2023-11-07T05:31:56Z"
    }
  ],
  "metadata": "<unknown>"
}

{
  "error": {
    "code": "ERR_NOT_FOUND",
    "message": "Not found — the resource you are looking for does not exist."
  }
}