Hi, I setuped correctly the sandbox accounts (seller and buyer) long time ago, until past week everytihing was working good, now at test into sandbox always ask me to add a credit card, if I add the new credit card info, shows again the same form asking add a credid card, no error or another information is showed. If try to test without the paypal account, using the credit card paytment way, after put the info of credit card an buyer, says credit card declined. All theese data are the same I used to use until the previous week, and was working good. I'm using a third part cart with checkout button (REST API)
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