Item Image Whatsapp from Deluge Script

Item Image Whatsapp from Deluge Script

We are trying to send whatsapp of images after invoice is created for this we want the image to be fetched from itema s well.

We can get item using :
itemdet = zoho.inventory.getRecordsByID("Items",organizationID,itemID,"zom").get("item");
but the json which we are getting using this code contains: 

How can we retrieve this image in deluge script so we can send whatsapp to customer