It should be something like this:
{{ Object.keys($json[“body”][“img”]).join(', ‘).split().first() }}
{{ Object.keys($json[“body”][“img”]).join(’, ‘).split().[0] }}
{{ Object.keys($json[“body”][“img”]).join(’, ').split().items[0] }}
Ah I see, So img isn’t actually an array. I guess what you could do is turn it into an array then use Item Lists to turn it into items so you can use it like this…