Original Url: http://forum-en.guildwars2.com/forum/community/api/Delivery-Box

Katai.6240:

Is there a way to get or infer whether or not there’s something in the Delivery Box?

Eearslya.6309:

Nope, though it’s been discussed a few times here. It’ll find its way into the API at some point, I’m sure.