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Specialised solutions

High volume transactions made easy
  • Do you need to streamline large volumes of routine or periodical transactions?
  • Do you want total control of your high volume online payments?
  • Our specialised eCommerce solutions make processing high volumes of transactions fast and easy


Application Program Interface (API)

A secure payment solution that allows you to process online transactions with total control of features and design.


Application Program Interface (API)

Total control of your online payment solution

  • Do you handle large volumes of transactions and want control of your online payments?
  • The Application Program Interface (API) gives you total control over your payments, functionality and reporting
  • Allows you to maximise sales opportunities online and improves your cash flow.

Key features

  • The API is particularly suited to Internet shopping baskets and interactive voice recognition (IVR) or PC-based systems
  • Developers' Guides make integration easy
  • A variety of different programming languages available
  • Fast processing speeds
  • Easy to set up and cost-effective to run
  • Same day settlement of funds to a St.George account2
  • Live technical support 24/7
  • Accepts Visa, Mastercard®, American Express® and Diners® 1

Login and information

How to apply

Important information

Conditions and fees apply. All applications for a St.George payment solution are subject to approval.

American Express® is a registered trademark of American Express Company.

Diners Club® is the registered trademark of Diners Club International Limited.

Mastercard® is a registered trademark of Mastercard International Incorporated.

1 If you want to accept American Express or Diners Club, you'll need to enter into a separate agreement with these organisations.

2 Settlement must be performed by 9pm (EST).