| Error Code | Reason |
|---|---|
| 1002 | Rate Limit |
| 1006 | User banned from listing(rug/hacker address) |
| 2012 | A listing order for the NFT already exists |
| 2013 | Owner of the NFT has changed |
| 2014 | WETH balance not enough |
| 2015 | NFT balance not enough |
| 2016 | Contract not approved |
| 2020 | Order already cancelled |
| 2021 | Order already purchased |
| 2028 | Contract/NFT is not allowed to trade(rug or hacked NFT) |
| 2030 | Order already expired |
| 2031 | Offer already expired |
| 3002 | Signature error |
| 3004 | Wrong currency(currently only ETH supported for sell orders) |
| 3007 | Invalid API key |