Merchants often use multiple payment gateways and may wish to process recurring (merchant-initiated) transactions on APEXX in cases where the initial transaction was processed by a different platform. This article explains how to send a scheme_transaction_id obtained from a platform other than APEXX in a payment request.
PSD2 requires the inclusion of a scheme_transaction_id for merchant_initiated transactions.
In the payment request, set the recurring_type to mit
in the card block of the payment request, populate the initial_scheme_transaction_id field with the required ID