Error CodeReason
1002Rate Limit
1006User banned from listing(rug/hacker address)
2012A listing order for the NFT already exists
2014WETH balance not enough
2015NFT balance not enough
2016Contract not approved
2020Order already cancelled
2021Order already purchased
2028Contract/NFT is not allowed to trade(rug or hacked NFT)
2030Order already expired
2031Offer already expired
3002Signature error
3004Wrong currency(currently only ETH supported for sell orders)
3007Invalid API key