Use the ThirdPartyPayment Extension to specify the details.

Elements

Element	Description
Third Party Payment Group (`Invoice/UBLExtensions/UBLExtension/ExtensionContent/InvoiceExtension/ ThirdPartyPayment`)	Groups information about third party payments.
ID (`Invoice/UBLExtensions/UBLExtension/ExtensionContent/InvoiceExtension/ ThirdPartyPayment/ID`)	Specify an ID for the type of third-party payment.
Paid Amount (`Invoice/UBLExtensions/UBLExtension/ExtensionContent/InvoiceExtension/ ThirdPartyPayment/PaidAmount`)	Specify an amount for the payment.
Instruction ID (`Invoice/UBLExtensions/UBLExtension/ExtensionContent/InvoiceExtension/ ThirdPartyPayment/InstructionID`)	Specify a clear description of the third-party claim.

Restrictions

If a third party payment is provided, you must also include the Payable Amount Including Third Party Payments Currency sub-element of the LegalMonetaryTotal (Extn) element must be included. This is explained in the Germany B2G: Third-Party Payable Amounts topic.

Example

<Invoice>
    <cec:UBLExtensions>
        <cec:UBLExtension>
            <cec:ExtensionContent>
                <vrbl:InvoiceExtension>
                    <!-- Code omitted for clarity -->
                    <!-- Third Pary Payment -->
                    <vrbl:ThirdPartyPayment>
                        <vrbl:ID>Mobile Payment</vrbl:ID>
                        <vrbl:PaidAmount currencyID="EUR">19.96</vrbl:PaidAmount>
                        <vrbl:InstructionID>Mobile Payment (Gross receivable for third-party services)</vrbl:InstructionID>
                    </vrbl:ThirdPartyPayment>
                    <!-- Code omitted for clarity -->
                </vrbl:InvoiceExtension>
            </cec:ExtensionContent>
        </cec:UBLExtension>
    </cec:UBLExtensions>
    <!-- Code omitted for clarity -->
    <cac:LegalMonetaryTotal>
        <cec:UBLExtensions>
            <cec:UBLExtension>
                <cec:ExtensionContent>
                    <vrbl:InvoiceExtension>
                        <vrbl:LegalMonetaryTotalExtension>
                            <!-- Payable Amount Including Third Party Payment -->
                            <vrbl:PayableAmountIncludingThirdPartyPayment>366.86</vrbl:PayableAmountIncludingThirdPartyPayment>
                        </vrbl:LegalMonetaryTotalExtension>
                    </vrbl:InvoiceExtension>
                </cec:ExtensionContent>
            </cec:UBLExtension>
        </cec:UBLExtensions>
        <!-- Code omitted for clarity -->
    </cac:LegalMonetaryTotal>
    <!-- Code omitted for clarity -->
</Invoice>
```