Sample Payload
==============
Kindly change the values accordingly 

<PointOfSaleTransactionBundleNotification>
<ExternalID>202002201134211</ExternalID>
<TypeCode>1</TypeCode>
<BusinessTransactionDate>2018-10-18</BusinessTransactionDate>
<CompanyID>MDEC10000</CompanyID>
<EndDateTime>2017-10-18T06:03:28.066889Z</EndDateTime>
<RetailTransaction>
<TotalGrossAmount currencyCode="EUR">119.0</TotalGrossAmount>
<TotalNetAmount currencyCode="EUR">100.0</TotalNetAmount>
<TotalTaxAmount currencyCode="EUR">19.0</TotalTaxAmount>
<SalesUnitID>MDEC42100</SalesUnitID>
<BuyerBusinessPartnerInternalID>MDEC9785</BuyerBusinessPartnerInternalID>
<SiteID>MDEC64000</SiteID>
<RetailTransactionSalesItem>
<ExternalID>0000000001</ExternalID>
<TypeCode>1</TypeCode>
<GrossAmount currencyCode="EUR">0.0</GrossAmount>
<NetAmount currencyCode="EUR">0.0</NetAmount>
<TaxAmount currencyCode="EUR">0.0</TaxAmount>
<Quantity unitCode="EA">1.0</Quantity>
<QuantityTypeCode>EA</QuantityTypeCode>
<TaxCountryCode>DE</TaxCountryCode>
<TaxationCharacteristicsCode>501</TaxationCharacteristicsCode>
<InventoryLocation>
<LogisticsAreaID>MDEC64920-50-10-01</LogisticsAreaID>
</InventoryLocation>
<InventoryItemChange>
<MaterialInternalID>MDECF-0001-MA01</MaterialInternalID>
</InventoryItemChange>
<SerialID>
<SerialIdNumber>SN1</SerialIdNumber>
</SerialID>
<SerialID>
<SerialIdNumber>SN1</SerialIdNumber>
</SerialID>
</RetailTransactionSalesItem>
<RetailTransactionSalesItem>
<ExternalID>0000000002</ExternalID>
<TypeCode>1</TypeCode>
<GrossAmount currencyCode="EUR">119.0</GrossAmount>
<NetAmount currencyCode="EUR">100.0</NetAmount>
<TaxAmount currencyCode="EUR">19.0</TaxAmount>
<Quantity unitCode="EA">1.0</Quantity>
<QuantityTypeCode>EA</QuantityTypeCode>
<TaxCountryCode>DE</TaxCountryCode>
<TaxationCharacteristicsCode>501</TaxationCharacteristicsCode>
<InventoryLocation>
<LogisticsAreaID>MDEC64920-50-10-01</LogisticsAreaID>
</InventoryLocation>
<InventoryItemChange>
<MaterialInternalID>MDECF-0001-MA01</MaterialInternalID>
</InventoryItemChange>
</RetailTransactionSalesItem>
<RetailTransactionDebtorItem>
<ExternalID>0000000001</ExternalID>
<CashDiscountTermsCode>1001</CashDiscountTermsCode>
<BusinessTransactionCurrencyAmount currencyCode="EUR">119.0</BusinessTransactionCurrencyAmount>
</RetailTransactionDebtorItem>
<RetailTransactionProductTaxItem>
<ExternalID>0000000003</ExternalID>
<TaxCountryCode>DE</TaxCountryCode>
<ProductTaxationCharacteristicsCode>501</ProductTaxationCharacteristicsCode>
<BusinessTransactionCurrencyAmount currencyCode="EUR">19.0</BusinessTransactionCurrencyAmount>
</RetailTransactionProductTaxItem>
</RetailTransaction>
</PointOfSaleTransactionBundleNotification>
</n0:PointOfSaleTransactionBundleNotification>