Test credit card numbers for use with PayPal sandbox
I'm having trouble testing credit card payments with PayPal's sandbox. When viewing a buyer's sandbox account's profile from within developer.paypal.com, I can see the following credit card details: Although, when using these details on the payment screen, I get the message "We're sorry, we can't complete this payment. Please try another card." I have read in other questions that you should be able to log into a sandbox account, go to add an additional credit card and it should generate some test numbers for you... However, when I do this, all of the fields are blank: I have also tried using