post
https://svra.interpaypos.com:1443/
Calculates the CustomerPay USERFEE for a Customized Checkout or Embedded Components session. Use when you need to display the fee on your own page before calling StartSession.
Calculates the CustomerPay USERFEE for a Customized Checkout or Embedded Components session. Use when you need to display the fee on your own page before calling StartSession.
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