curl --location -g --request POST 'https://api.freedompay.kg/v1/merchant/{{paybox_merchant_id}}/cardstorage/add' \
--form 'pg_merchant_id=""' \
--form 'pg_user_id="1234"' \
--form 'pg_back_link="http://site.kz/back"' \
--form 'pg_salt="some random string"' \
--form 'pg_sig=""' \
--form 'pg_post_link="";type=* URL to post the result.' \
--form 'pg_order_id="12345"'
<?xml version="1.0" encoding="UTF-8"?>
<root>
<pg_payment_id>0</pg_payment_id>
<pg_merchant_id>0</pg_merchant_id>
<pg_order_id>string</pg_order_id>
<pg_status>string</pg_status>
<pg_redirect_url>string</pg_redirect_url>
<pg_type>string</pg_type>
<pg_salt>string</pg_salt>
<pg_sig>string</pg_sig>
</root>