# dcc\_prior\_to\_auth\_configuration

* `Merchant.DccEnabled` - Indicates that terminal supports dynamic currency conversion.
* `Merchant.DccMode = 1` - Indicates that terminal supports prior to authorization dynamic currency conversion.
* `Merchant.DccMarkupValue` - Indicates Foreign exchange markup value used during conversion.
* `Acquirer.2` - Configure `Acquirer.2/AcquirerId`, `Acquirer.2/AcquirerName` and `Acquirer.2/HostName` if there are two host service applications, one supporting local currency authorizations and the other supporting DCC rate lookups and foreign currency authorizations.
* For example:

  ```
  <Parameter Name="Acquirer.1/AcquirerId" Value="1"/>
  <Parameter Name="Acquirer.1/AcquirerName" Value="payment_host"/>
  <Parameter Name="Acquirer.1/HostName" Value="payment_host"/>

  <Parameter Name="Acquirer.2/AcquirerId" Value="2"/>
  <Parameter Name="Acquirer.2/AcquirerName" Value="dcc_host"/>
  <Parameter Name="Acquirer.2/HostName" Value="dcc_host"/>
  ```
* `Products.DccAcquirerId` - If this parameter is configured to be the same as the `AcquirerID` supporting DCC for the product corresponding to the inserted, swiped or tapped card, the card holder will be prompted to pay using either the local currency or their home currency.


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