The card was declined.The card has expired.The card number is incorrect.The card number is not a valid credit card number.There is no card on a customer that is being charged.An error occurred while processing the card.An error occurred due to requests hitting the API too quickly. Please let us know if you're consistently running into this error.
The card's expiration month is invalid.The card's expiration year is invalid.
The card's security code is incorrect.The card's security code is invalid.