The merchant data is sent as an additional input parameter:

Parameter	Type	Value
`merchant`	base64	Base64 encoded Merchant XML message.

amend

The Element types are specified in the submit call.

Element	Type	Quantity	Value
`Reference`	ascii	1	[A-Z0-9]{1,32} Unique merchant reference, assigned by the submitting partner. This reference is used in all method calls regarding the merchant.
`NotificationURL`	ascii	1	URL notifications are posted to when there is a status change.
`BusinessDetails`	BusinessDetails	1	Business details of the merchant.
`LegalEntity`	LegalEntity	1	Legal entity containing the merchant information.
`PricingGroup`	PricingGroup	0..1	he pricing group to be used for this merchant. This shall not be used in case the merchant is associated to a platform, i.e. it has a non-empty PlatformReference field.

Example Request

<Merchant>
    <Reference>MERCHANT0001</Reference>
    <NotificationUrl>https://notify.url</NotificationUrl>
    <BusinessDetails>
        <MerchantCategoryCode>742</MerchantCategoryCode>
        <PaymentDescriptor>Musical Instruments</PaymentDescriptor>
        <TradeName>MusicInstr</TradeName>
        <Websites>
            <Website>https://www.example.com</Website>
            <Website>https://www.exampleABC.com</Website>
        </Websites>
        <MonthlyTransactions>
            <Count>100</Count>
            <AverageValue>10</AverageValue>
            <Currency>EUR</Currency>
        </MonthlyTransactions>
    </BusinessDetails>
    <LegalEntity>
        <Individual>
        <Name>Any Artist Name</Name>
        <Residence>
            <Address>
                <AddressLine>Any Street 888</AddressLine>
            </Address>
            <ZipCode>12345</ZipCode>
            <City>Any City</City>
            <State>Any State</State>
            <Country>GB</Country>
        </Residence>
        <Person>
            <Name>
                <FirstName>John</FirstName>
                <LastName>Smith</LastName>
            </Name>
            <DateOfBirth>
                <Year>1950</Year>
                <Month>1</Month>
                <Day>1</Day>
            </DateOfBirth>
            <Residence>
                <Address>
                    <AddressLine>Any Street 123</AddressLine>
                </Address>
                <ZipCode>12345</ZipCode>
                <City>Any City</City>
                <State>Any State</State>
                <Country>GB</Country>
            </Residence>
        </Person>
    </Individual>
    </LegalEntity>
</Merchant>