Error CodeReason
1002Rate Limit
1006User banned from listing(rug/hacker address)
2012A listing order for the NFT already exists
2013Owner of the NFT has changed
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