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https://test-gateway.mastercard.com/api/rest/version/82/merchant/3378149/order/ord2a64ac6c2e219c33/transaction/ord2a64ac6c2e219c33

Array
(
    [error] => Array
        (
            [cause] => INVALID_REQUEST
            [explanation] => Either Order Amount or Net Amount must be provided
        )

    [result] => ERROR
)