curl --request GET \
  --url https://panel.sendcloud.sc/api/v3/invoice-items \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://panel.sendcloud.sc/api/v3/invoice-items"

headers = {"Authorization": "Basic <encoded-value>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://panel.sendcloud.sc/api/v3/invoice-items', 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://panel.sendcloud.sc/api/v3/invoice-items",
  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: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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://panel.sendcloud.sc/api/v3/invoice-items"

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

	req.Header.Add("Authorization", "Basic <encoded-value>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://panel.sendcloud.sc/api/v3/invoice-items")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://panel.sendcloud.sc/api/v3/invoice-items")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

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

{
  "data": [
    {
      "id": 1042,
      "type": "shipment",
      "description": "Parcel 99887766 — NL → DE",
      "created_at": "2026-05-14T08:21:00Z",
      "updated_at": "2026-05-14T08:21:00Z",
      "price": {
        "value": "5.4200",
        "currency": "EUR"
      },
      "tax": {
        "value": "1.1382",
        "currency": "EUR"
      },
      "tax_rate": "0.21",
      "vat_code": "NL_STANDARD",
      "reference": "99887766",
      "parcel_id": 99887766,
      "pickup_id": null,
      "carrier_id": 17,
      "from_country": "NL",
      "invoice_id": 5501
    },
    {
      "id": 1043,
      "type": "parcel_fee",
      "description": "Parcel 99887767 — NL → BE (pending invoice)",
      "created_at": "2026-06-02T14:05:00Z",
      "updated_at": null,
      "price": {
        "value": "4.1000",
        "currency": "EUR"
      },
      "tax": null,
      "tax_rate": null,
      "vat_code": null,
      "reference": "99887767",
      "parcel_id": 99887767,
      "pickup_id": null,
      "carrier_id": 17,
      "from_country": "NL",
      "invoice_id": null
    }
  ]
}

{
  "errors": [
    {
      "detail": "Unknown invoice item type `foo`.",
      "status": "400",
      "code": "invalid",
      "source": {
        "parameter": "type"
      }
    }
  ]
}

{
  "errors": [
    {
      "detail": "Authentication credentials were not provided.",
      "status": "401",
      "code": "not_authenticated"
    }
  ]
}