How to POST invoice with Multiple item in make?

Hello,

I’m trying to get an invoice with multiple items from Xero and posting them to the QBO as a single invoice with multiple items

I’ve used first Itratore then aggratore. but it still sends the invoice to QBO having one item.

Can please support me in this issue

finds the array iterator

And the array aggregator :

Also, this is the QBO invoice item mapping: