curl --request GET \
  --url https://api.zenskar.com/entitlements/customers_balances \
  --header 'organisation: <api-key>' \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.zenskar.com/entitlements/customers_balances"

headers = {
    "x-api-key": "<api-key>",
    "organisation": "<api-key>"
}

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

print(response.text)

const options = {method: 'GET', headers: {'x-api-key': '<api-key>', organisation: '<api-key>'}};

fetch('https://api.zenskar.com/entitlements/customers_balances', 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.zenskar.com/entitlements/customers_balances",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "organisation: <api-key>",
    "x-api-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.zenskar.com/entitlements/customers_balances"

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

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("organisation", "<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.zenskar.com/entitlements/customers_balances")
  .header("x-api-key", "<api-key>")
  .header("organisation", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.zenskar.com/entitlements/customers_balances")

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

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

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

{
  "results": [
    {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "name": "API Calls",
      "units": "calls",
      "type": "Quantity",
      "entitlement": "456e7890-e12b-34c5-d678-901234567890",
      "customer": {
        "id": "789e0123-e45f-67g8-h901-234567890123",
        "name": "Acme Corp",
        "email": "billing@acme.com"
      },
      "quantity": 10000,
      "quantity_used": 2500,
      "quantity_remaining": 7500,
      "active_from": "2024-01-01T00:00:00Z",
      "expiry_at": "2024-12-31T23:59:59Z",
      "created_at": "2024-01-01T10:30:00Z",
      "contract_id": "contract-uuid-123",
      "contract": {
        "id": "contract-uuid-123",
        "name": "Enterprise Plan 2024"
      },
      "product": {
        "id": "product-uuid-456",
        "name": "API Access Product"
      },
      "invoice": {
        "id": "invoice-uuid-789",
        "name": "INV-2024-001"
      },
      "event": "Invoice",
      "invoice_id": "invoice-uuid-789"
    },
    {
      "id": "234e5678-e90b-12d3-a456-426614174001",
      "name": "Storage",
      "units": "GB",
      "type": "Quantity",
      "entitlement": "567e8901-e23f-45g6-h789-012345678901",
      "customer": {
        "id": "890e1234-e56f-78g9-h012-345678901234",
        "name": "Tech Solutions Inc",
        "email": "accounts@techsolutions.com"
      },
      "quantity": 100,
      "quantity_used": 45.2,
      "quantity_remaining": 54.8,
      "active_from": "2024-01-15T00:00:00Z",
      "expiry_at": "2024-02-14T23:59:59Z",
      "created_at": "2024-01-15T14:20:00Z",
      "contract_id": "contract-uuid-456",
      "event": "Manual"
    }
  ],
  "next": "cursor_to_next_page",
  "total": 150
}

{
  "error_code": "INVALID_SORT_KEY",
  "message": "Invalid key: abc not available for sorting."
}

{
  "status_code": 10422,
  "message": "Contract ID should be a valid UUID"
}

{
  "error_code": "INTERNAL_SERVER_ERROR",
  "message": "Failed to retrieve customer entitlement balances"
}