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Decline code 01 — Refer to card issuer

ISO 8583 response code 01.

Code
01 ISO 8583
Meaning
Refer to card issuer
Type
soft decline
Retry?
No (ask customer to call bank)
What to do
Do not retry automatically. Ask the customer to contact the issuer or use another card.
Tell the customer
“Your bank needs you to contact them to approve this payment.”

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