Official SDKs in 3 languages.

import { Karum } from "@karum/sdk"

const karum = new Karum({
  apiKey: process.env.KARUM_KEY!,
  env: "production",
})

const { items, nextCursor } = await karum.products.list({
  filter: { inStock: true, status: "ACTIVE" },
  limit: 50,
})

for (const product of items) {
  console.log(product.title, product.price)
}

from karum import Karum

karum = Karum(api_key=os.environ["KARUM_KEY"])

orders = await karum.orders.list(
    status="paid",
    created_after="2026-05-01",
    limit=100,
)

for order in orders.items:
    print(order.id, order.total, order.currency)

use Karum\Client;
use Karum\Inventory\AdjustRequest;

$client = new Client(getenv("KARUM_KEY"));

$result = $client->inventory()->adjust(new AdjustRequest(
    sku: "TSHIRT-M-BLACK",
    delta: -1,
    reason: "order:ord_3Axx",
));

echo $result->newQuantity;