The sale, barter or other transfer or attempted sale, barter or other transfer of any TravelBank Cash, TravelBank Award or other benefit, other than as authorized and/or sponsored by United, is expressly prohibited. Any TravelBank Cash, TravelBank Award or benefit sold, bartered or otherwise transferred is in violation of the Rules and any accounts or Members involved in such sales, barters or other transfers may be subject to United's Remedies.
Further,
if Prohibited Conduct has been detected by United, United may exercise any one or more of United's Remedies or any other remedies available at law or in equity.
https://www.united.com/web/en-US/con...ravelbank.aspx
You flew on a fraudulently procured ticket, in violation of the Travel Bank T&Cs.
I don't think you hold any cards at all here.