nexo Retailer – Include Purchase Order Number

There is a possibility to forward information to the host by using the SaleToAquirerData of PaymentRequest - SaleData. The data must be a JSON object that is Base64 encoded.

Eg. PurchaseRequest with purchase order in SaleToAquirerData

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<SaleToPOIRequest>
 <MessageHeader ProtocolVersion="3.1" MessageClass="Service" MessageCategory="Payment" MessageType="Request" ServiceID="5" SaleID="1"       POIID="A-POIID"/>
 <PaymentRequest>
  <SaleData TokenRequestedType="Customer">
   <SaleTransactionID TransactionID="202402060950219170" TimeStamp="2024-02-06T09:50:21+01:00"/>
   <SaleToAcquirerData>ewogICAgInB1cmNoYXNlT3JkZXJOdW1iZXIiOiAiMTIzNDU2Nzg5Igp9</SaleToAcquirerData>
  </SaleData>
  <PaymentTransaction>
   <AmountsReq RequestedAmount="60" CashBackAmount="0" Currency="SEK"/>
  </PaymentTransaction>
 </PaymentRequest>
</SaleToPOIRequest>

Eg. SaleToAquirerData Base64 decoded JSON

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<SaleToAcquirerData>{
    "purchaseOrderNumber": "123456789"
    }</SaleToAcquirerData>