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Great Southern Bank Open Banking Developer Portal

Product Reference Data APIs

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The Great Southern Bank Open Banking Product Reference Data (PRD) API enables third party participants to retrieve information about our current products openly offered for sale in machine readable format.

Our PRD APIs currently cover the following Open Banking product categories:

  • Transaction Accounts
  • Savings Accounts
  • Term Deposits
  • Credit Cards
  • Home Lending accounts
  • Consumer Lending accounts
  • Mortgage Offset accounts

Other products will be progressively added to our APIs in line with the timeframe spelled out by the Consumer Data Right legislation.

Developer URLs

Great Southern Bank offers Product APIs to developers to access Great Southern Bank Products and Product Details.

How to Access our PRD APIs:

  • The PRD APIs are available to everyone from a public cloud with no restrictions on use. They are designed and documented to support the Australian Consumer Data Standards.
  • They can be accessed by HTTP/Get in REST format.
  • All API requests require a mandatory header parameter “x-v” and the value must be set to a positive integer
  • Our supported version for PRD endpoints are v2 and v3

Product API

Great Southern Bank Product API enables the developers to access our products offered to the market via the following URL:

Product Details API

The Great Southern Bank Product Details API, provides product information such as eligibility, fees, Interest rates, features and other basic details via the following URL: https://openbanking.apiext.cua.com.au/cds-au/v1/banking/products/{productId}

Product details including conditions, rates and fees may change from time to time without notice. Please direct your end users to refer to www.greatsouthernbank.com.au for current product details.