pref("dom.payment.provider.0.name", "firefoxmarket");
pref("dom.payment.provider.0.description", "marketplace.firefox.com");
pref("dom.payment.provider.0.uri", "https://marketplace.firefox.com/mozpay/?req=");
pref("dom.payment.provider.0.type", "mozilla/payments/pay/v1");
pref("dom.payment.provider.0.requestMethod", "GET");