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2.If the request does not contain the CheckItems structure, then a cheque is generated with one item, in which:
the item name is taken from the ReceiptLine parameter, if it is transferred in the request; if the ReceiptLine parameter is not transferred in the request, then the item name is taken from the merchant settings; if the merchant settings for these parameters are missing, then the name "Payment for the order" is used for the name;