Humberto ← Customer Feedback for Xero API My feedback 1 result found Allow XML file types to be uploaded as attachments to invoices 1 vote Vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) 0 comments · Accounting API » Files API · Edit… · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Humberto shared this idea · Apr 25, 2018