> For the complete documentation index, see [llms.txt](https://docs.kryptox.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kryptox.finance/api/common-error-codes.md).

# Common Error Codes

| code    | msg                                               |
| ------- | ------------------------------------------------- |
| `0`     | `success`                                         |
| `10002` | `param required`                                  |
| `10003` | `param error`                                     |
| `10004` | `not supported`                                   |
| `10005` | `version error`                                   |
| `10006` | `request too large`                               |
| `12402` | `Invalid kx-nonce`                                |
| `20003` | `no auth`                                         |
| `20004` | `user has frozen`                                 |
| `20005` | `url in user blacklist`                           |
| `20008` | `ip changed`                                      |
| `22403` | `Invalid kx-sign`                                 |
| `22404` | `Invalid request ip, the current clientIp is:{0}` |
| `22405` | `Access denied, require more permission.`         |
| `22409` | `Invalid request ip`                              |
| `22414` | `Invalid authorization token.`                    |
| `22415` | `Authorization is required.`                      |
| `22416` | `NFT ownership verification failed.`              |
| `30003` | `accepted, usually to indicate part of success`   |
| `30004` | `content empty`                                   |
| `30005` | `not exist`                                       |
| `30006` | `already exist`                                   |
| `30007` | `operation is canceled`                           |
| `30008` | `not enabled`                                     |
| `30009` | `request redirect`                                |
| `50006` | `internal error`                                  |
| `50007` | `service unavailable`                             |
| `50010` | `request timeout`                                 |
| `50011` | `get lock error`                                  |
| `52401` | `Server busy, please retry later`                 |


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