Grab a client. Or copy three lines.

<?php
$base = 'https://api-dev.storekeeper.software';

// 1 — an access token: exchange your API key at
//     https://api-<account>.storekeepercloud.com/oauth/token (client_credentials).
$token = getenv('SK_ACCESS_TOKEN');

// 2 — call any endpoint with it
$ch = curl_init("$base/api/orders?from=2026-07-01&limit=25");
curl_setopt_array($ch, [
    CURLOPT_HTTPHEADER => ["Authorization: Bearer $token"],
    CURLOPT_RETURNTRANSFER => true,
]);
$orders = json_decode(curl_exec($ch), true);
print_r($orders['data']);

const BASE = 'https://api-dev.storekeeper.software';

// 1 — an access token: exchange your API key at
//     https://api-<account>.storekeepercloud.com/oauth/token (client_credentials).
const token = process.env.SK_ACCESS_TOKEN;

// 2 — call any endpoint with it
const orders = await fetch(`${BASE}/api/orders?from=2026-07-01&limit=25`, {
  headers: { Authorization: `Bearer ${token}` },
}).then((r) => r.json());

console.log(orders.data);

import os

import requests

BASE = "https://api-dev.storekeeper.software"

# 1 — an access token: exchange your API key at
#     https://api-<account>.storekeepercloud.com/oauth/token (client_credentials).
token = os.environ["SK_ACCESS_TOKEN"]

# 2 — call any endpoint with it
orders = requests.get(
    f"{BASE}/api/orders",
    params={"from": "2026-07-01", "limit": 25},
    headers={"Authorization": f"Bearer {token}"},
).json()

print(orders["data"])

using System.Net.Http.Json;
using System.Text.Json.Nodes;

var http = new HttpClient { BaseAddress = new Uri("https://api-dev.storekeeper.software") };

// 1 — an access token: exchange your API key at
//     https://api-<account>.storekeepercloud.com/oauth/token (client_credentials).
var token = Environment.GetEnvironmentVariable("SK_ACCESS_TOKEN")!;

// 2 — call any endpoint with it
http.DefaultRequestHeaders.Authorization = new("Bearer", token);
var orders = await http.GetFromJsonAsync<JsonNode>(
    "/api/orders?from=2026-07-01&limit=25");

Console.WriteLine(orders!["data"]);

import java.net.URI;
import java.net.http.*;

var http = HttpClient.newHttpClient();
String base = "https://api-dev.storekeeper.software";

// 1 — an access token: exchange your API key at
//     https://api-<account>.storekeepercloud.com/oauth/token (client_credentials).
String token = System.getenv("SK_ACCESS_TOKEN");

// 2 — call any endpoint with it
var orders = http.send(HttpRequest.newBuilder(
        URI.create(base + "/api/orders?from=2026-07-01&limit=25"))
    .header("Authorization", "Bearer " + token)
    .build(), HttpResponse.BodyHandlers.ofString());

System.out.println(orders.body());

package main

import (
    "encoding/json"
    "fmt"
    "net/http"
    "os"
)

const base = "https://api-dev.storekeeper.software"

func main() {
    // 1 — an access token: exchange your API key at
    //     https://api-<account>.storekeepercloud.com/oauth/token (client_credentials).
    token := os.Getenv("SK_ACCESS_TOKEN")

    // 2 — call any endpoint with it
    req, _ := http.NewRequest("GET", base+"/api/orders?from=2026-07-01&limit=25", nil)
    req.Header.Set("Authorization", "Bearer "+token)
    orders, _ := http.DefaultClient.Do(req)
    defer orders.Body.Close()

    var out map[string]any
    json.NewDecoder(orders.Body).Decode(&out)
    fmt.Println(out["data"])
}