Trick/Method to upgrade EOD RU to EOD EU/USA region.

var data = {
    'selected': 'upgrade_to_eur',
};

fetch('https://www.escapefromtarkov.com/xtoken', {
    method: 'POST',
    body: new URLSearchParams(data),
})
    .then(response => {
        if (response.ok) {
            return response.json();
        } else {
            throw new Error(`Request failed with status code ${response.status}`);
        }
    })
    .then(json_response => {
        var token = json_response.data.token;

        if (token) {
            var payment_link = `Click this link and pay: https://secure.xsolla.com/paystation2/?access_token=${token}`;
            console.log(payment_link);
        } else {
            console.log("Token not found in the response.");
        }
    })
    .catch(error => {
        console.error(error.message);
    });