improved

Updated list of response codes

Added new response codes to this page:
https://docs.fiserv.dev/public/docs/response-codes

This file was updated by adding the following general response codes from our gateway:
General Gateway Response Codes

Response code	Description
50850	Cardholder did not complete 3ds method
50056	Transaction not supported
50089	Inactive or Closed

Contact Cookies Privacy Notice Legal

First Data Europe Limited, is a subsidiary of Fiserv, Inc. and is trading as Fiserv. First Data Europe Limited, is a private limited company incorporated in England (Company Number 02012925) with a registered address at Janus House, Endeavour Drive, Basildon, Essex, SS14 3WF. First Data Europe Limited is authorised and regulated by the UK Financial Conduct Authority (FCA Register No. 582703; CCA No. 739230). All trademarks, service marks, and trade names referenced in this material are the property of their respective owners.

v1.11

Want a quick overview?

API Products

Point of Sale

Developer

Resources