Merchant ID & PIN **DEPRECATED**
This legacy method of authorization involves submitting the Merchant ID and PIN via the API specific fields. Currently supported by:
For instructions on obtaining this credential set see: Generating a Merchant Gateway Pin **DEPRECATED**
API Access Key Pair
A more flexible approach to API credential management, this method allows control over multiple sets of API access keys with the ability to manage them independently. For APIs that support the use of access keys, this is the suggested method of authentication. Currently supported by:
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