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Obtain Merchant_Account, API_Key and API_URL from Adyen. The integration is using Classic API V52, so the API_URL should end in /v52/. Be sure to include the ending slash.
https://docs.adyen.com/development-resources/live-endpoints#classic-payments-endpoints
The URL should be structured as: https://[prefix]-pal-live.adyenpayments.com/pal/servlet/Payment/52/
Have your account set for LIVE API/PCI role, which needs may require submitting Konnektive the CheckoutChamp PCI documentation. Please contact your account manager if this is needed.
Have your account set to “immediate” capture for “sale” or “delay” capture for “authorize”
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