Optional Fields for DCC Offer POST Request {#dcc-merchant-offer-post-request-api-optional-fields}
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[clientReferenceInformation.applicationName](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-application-name.md "")
:

[clientReferenceInformation.applicationUser](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-application-user.md "")
:

[clientReferenceInformation.applicationVersion](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-application-version.md "")
:

[clientReferenceInformation.code](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-code.md "")
:

[clientReferenceInformation.partner.developerId](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-partner-developer-id.md "")
:

[clientReferenceInformation.partner.solutionId](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-partner-solution-id.md "")
:

orderInformation.currencyConversion.type
:
This field is required when MCP is enabled.
:
Default value:

    * `DCC`: Dynamic Currency Conversion
    {#dcc-merchant-offer-post-request-api-optional-fields_ul_zyt_ycb_tgc}

[pointOfSaleInformation.entryMode](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/pos-info-aa/pos-info-entry-mode.md "")
:
Possible values:

    * `KEYED`: may refer to MOTO on a terminal, MOTO on a virtual terminal, or eCommerce.
    * `SWIPED`
    * `CONTACT`
    * `CONTACTLESS`
    {#dcc-merchant-offer-post-request-api-optional-fields_ul_yzh_2bb_tgc}

[pointOfSaleInformation.terminalId](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/pos-info-aa/pos-info-terminal-id.md "")
: