To add a product as an accessory for another product, use the “accessory” tag with the supplier reference for the product accessory:
<advancedimporter>
<product supplier-reference="accessory">
<name>Mon accessory</name>
<price>10</price>
</product>
<product supplier-reference="test">
<name>test</name>
<price>10</price>
<accessory>accessory</accessory>
</product>
</advancedimporter>
Missing accessories can be deleted by adding the “remove-missing-accessories” attribute:
<advancedimporter>
<product supplier-reference="accessoire2">
<name>My second accessory</name>
<price>10</price>
</product>
<product supplier-reference="test" remove-missing-accessories="yes">
<name>test</name>
<price>10</price>
<accessory>accessory2</accessory>
</product>
</advancedimporter>