NET – Refund

Method Signatures

Synchronous

void Refund(decimal amount,string apmreference=””, string currency=””)
void Refund(TransactionSetup setup)

Asynchronous

async Task<PaymentRequestResult> RefundAsync(decimal amount,string apmreference=””, string currency=”SEK”)
async Task<PaymentRequestResult> RefundAsync(TransactionSetup setup)

Description

The Refund / RefundAsync should be called when the amount is known. It opens all available readers and waits for a payment instrument. If Alternative Payment Methods are activated it will open for that too.

Parameters

decimal	amount	Amount to refund.
string	apmreference	A reference if the transaction was made using APM. When this reference is not null, APM is assumed.
string	currency	Currency code as a string representing ISO-4217 3 letter code. Has to be available in the terminal setup. The default is the currency of the UICulture specified in call to `Create` method”.
or
TransactionSetup	setup	Object holding several parameters to be used for transaction. Default values for all members. Only populate what is relevant.

Example calling async function with a TransactionSetup object as parameter

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  var r = await Pax?.RefundAsync(new TransactionSetup() { 
    Amount = total,
    TransactionID = IdForThisTransaction
    });
  if (r.ResponseResult == NexoResponseResult.Success) 
    { textBox1.AppendText("Approved" + Environment.NewLine); }
  else { textBox1.AppendText("Not Approved" + Environment.NewLine); }

Returns

A PaymentRequestResult - Detailed description

A PayementRequestResult.ResponseResult of value Success means transaction approved. If ResponseResult is Failure there is an ErrorCondition. If ErrorCondition is Busy wait awhile and try again.

Note: The SDK will automatically make three retries when the terminal responds busy.