Woocommerce REST API

const wooClientKey = 'xxxxxxx';
const wooClientSecret = 'xxxxxx';
const wooUrl = 'https://www.xxxxxx.com/wp-json/wc/v3/orders';

function basicAuth(key, secret) {
    let hash = btoa(key + ':' + secret);
    return "Basic " + hash;
}

let auth = basicAuth(wooClientKey, wooClientSecret);

function getData(url) {
    jQuery.ajax({
        url: url,
        method: 'GET',
        beforeSend: function (req) {
            req.setRequestHeader('Authorization', auth);
        }
    })
        .done(function (data) {
            console.log(data);
            return data;
        });
}

getData(wooUrl);

{
    "code": "woocommerce_rest_cannot_view",
    "message": "Je kunt gegevensbronnen niet weergeven.",
    "data": {
        "status": 401
    }
}