Denied Authorization Reasons

If a transaction status = denied_authorization, Newline will populate the field decline_reason.

insufficient_fundsThe cardholder has insufficient funds for the transaction.
insufficient_funds_gasAn authorization request was denied because of insufficient funds and the transaction was initiated at a gas pump.
inactive_cardThe card is not activated or the card is locked.
invalid_pinThe PIN entered does not match the PIN set for the card.
otherA generic categorization for denied authorizations that do not fall into the other denial_reasons.
network_unavailableThe debit card transaction was denied to a network issue. This denial_reason will occur very rarely.