Attachments: Up to 2 attachments (including images) can be used with a maximum of 512.0 KiB each and 1.0 MiB total.
2 People are following this question.
How to properly assign a gallery thumbnail picture?
Search script like shopotam.ru
Trading API - article only found with itemid
Get Trending Price for specific item
I can't find sold listings, even if I called following python code.