Notes to self:
Defined globally in the AdminCP
Must be impossible to delete used fields - return an error message when attempting to delete fields that have been used in an address. Find out what happens when new fields are added, does the "field value" table receive empty rows?
Redesign...
Go here: https://www.dragonbyte-tech.com/account/xenforo-license and enter your XenForo license details from your XenForo members area.
There was a big yellow notice about this while you were purchasing the products.
Also, I just noticed that you're running the XenForo 2.2 version, which will not receive further updates (with the exception of security fixes) as I don't have the bandwidth to support multiple XenForo versions.
I would strongly recommend upgrading to XenForo 2.3 as soon as possible.
No, payment profiles are global, otherwise the shopping cart feature wouldn't work. The exception being the Classifieds section, which checks to make sure all cart items come from the same Business Profile.
"Trade post" is posting a message to a trade, it is not "posting a new trade". There is currently no API for creating a new trade.
There is also no API to read or write anything other than trade posts and trade post comments.
I'll see if I can figure out how to generate the documentation, it's...