For a list of demo credit cards in varoius decline or fraud states, visit https://help.usaepay.info/developer/reference/testcards/ or see below

Successful Charges

Card Number	Expiration	CVV2 Code	AVS Response	CVV2 Response	Card Level
4000100011112224	0919	123	YYY	M	A
4000100111112223	0919	321	YYX	M	A
4000100211112222	0919	999	NYZ	M	A

Decline Responses

Card Number	Expiration	CVV2 Code	Decline Code	Message
4000300011112220	0919	999	-	Declined
4000300001112222	0919	999	04	Pickup Card
000300211112228	0919	999	05	Do not Honor
4000300311112227	0919	999	12	Invalid Transaction
4000300411112226	0919	999	15	Invalid Issuer
4000300511112225	0919	999	25	Unable to locate Record
4000300611112224	0919	999	51	Insufficient funds
4000300711112223	0919	999	55	Invalid Pin
4000300811112222	0919	999	57	Transaction Not Permitted
4000300911112221	0919	999	62	Restricted Card
4000301011112228	0919	999	65	Excess withdrawal count
4000301111112227	0919	999	75	Allowable number of pin tries exceeded
4000301211112226	0919	999	78	No checking account
4000301311112225	0919	999	97	Declined for CVV failure

Fraud Profiler Response

Card Number	Expiration	Profiler Response
4000301411112224	0919	review
4000301511112223	0919	reject

Partial Authorization Cards

Card Number	Expiration	Authorized Amount
4000000011112275	0919	50%
4000000011112283	0919	75%