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Guardian Payment Systems API

Guardian is a provider of payment processing solutions used to improve routing, connectivity and integration; reduce transactional and operational costs; increase security; and improve payment information management.

Guardian's Payment Director is for users that have a current payment platform but have payment processing needs such as executive-level summary reports and trend analysis and tokenization of credit card numbers and ACH information. A suite of APIs is available including real-time credit card authorization, charge and refund; batch credit card authorization and charges; ACH and remote deposit capture check and ACH and credit card account tokenization. The APIs use SOAP protocol and responses are formatted in XML.

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Guardian Payment Systems: Highlights

Payment processing services
Data Formats
API home
http://www.guardianpayments.com/payment-direc ... 

Guardian Payment Systems: Specifications


Client Install Required

Signup and Licensing

Signup Requirements
Developer Key Required
Account Required
Commercial Licensing
Non-Commercial Lic.
Data Licensing
Usage Fees
Program Fees
Certification Program
Usage Limits
Terms of Service


Authentication Model
SSL Support
Read-only Without Login


Vendor API Kits
Community API Kits
API Blog
Site Blog
API Forum
Developer Support
Console URL

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