Please note that the indexing of array elements in JSON starts at 0.
You can add fields up to the highest expected number of images. This will not cause an error, even if there is no link to the image on the given index.
Images stored in separate Image nodes
Stockeo settings for Image URL fields when images are stored in separate ItemImage nodes
Images stored in the child nodes of ItemImages node
Stockeo settings for Image URL fields when images are stored in in the child nodes of ItemImage node
URLs nested as the same named children of the Image node
Stockeo settings when URLs are nested as the same named children of the Image node
Image URLs are stored as a property of the object in the product_images array
Stockeo settings when Image URLs are stored as a property of the object in the product_images array