Developer Portal


14.2 Fiserv (First Data) Merchant Services and Chase Paymentech

Processor CodeText StringComment
100ApprovedSuccessfully approved.
201Invalid Account NumberBad check digit, length, or other problem.
202Bad amountAmount sent was zero.
203Bad amountAmount sent was zero.
204Other ErrorUnidentifiable error.
205Bad total amountAmount sent was zero.
223Does not match MOPCredit card number does not match method of payment. (MOP)
253Invalid tran typeInvalid transaction type for this order.
302Credit floorInsufficient funds.
303Processor declineGeneric decline, no other reason given provided by the card issuer.
304Not on fileNon-existent account.
305Already reversedTransaction previously reversed.
402Default CallDecline.
501PickupCard stolen.
502Lost/StolenCard reported as lost or stolen.
503Security violationFraud security code does not match.
505Negative fileAccount on negative file list.
509Over the limitExceed withdrawal or activity limit.
510Over limit frequency countExceed withdrawal or activity count limit.
521Insufficient fundsInsufficient funds or over credit limit.
522Card is expiredCard has expired—not the same as invalid expiry date.
530Do not honorGeneric decline—no reason given by card issuer.
531CVV2 failureIssuer declined because CVV2 failed.
550Closed accountNew account issued.
570Stop paymentCardholder requests recurring payments be stopped.
571RevocationCardholder requests recurring payments be stopped.
591Bad account numberBad check digit or other problem.
594Other errorUnidentifiable error issuer generated.
596Suspected FraudIssuer has flagged this account as fraudulent.
605Bad expiration dateCard has expired.
606Invalid Transaction typeIssuer does not allow this type of transaction.
806RestraintCard has been restricted.
825No accountAccount does not exist.


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