> For the complete documentation index, see [llms.txt](https://relationlabs.gitbook.io/relation-one-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://relationlabs.gitbook.io/relation-one-api/appendix/error-code.md).

# Error Code

| code  | desc               | Remarks                  |
| ----- | ------------------ | ------------------------ |
| 0     | success            | call success             |
| 10100 | token expired      |                          |
| 10101 | token error        |                          |
| 10102 | token issuer error |                          |
| 10110 | rate limit         | frequency limit exceeded |