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

# Error codes

### Pacifica API Response Codes (REST API)

| 400 | Bad Request                             |
| --- | --------------------------------------- |
| 403 | Forbidden: restricted region            |
| 404 | Not Found                               |
| 409 | Conflict                                |
| 422 | Business Logic Error - See below        |
| 429 | Too Many Requests - Rate limit exceeded |
| 500 | Internal Server Error                   |
| 503 | Service Unavailable                     |
| 504 | Gateway Timeout                         |

### Business Logic Errors (Code 422)

| 0  | UNKNOWN                         |
| -- | ------------------------------- |
| 1  | ACCOUNT\_NOT\_FOUND             |
| 2  | BOOK\_NOT\_FOUND                |
| 3  | INVALID\_TICK\_LEVEL            |
| 4  | INSUFFICIENT\_BALANCE           |
| 5  | ORDER\_NOT\_FOUND               |
| 6  | OVER\_WITHDRAWAL                |
| 7  | INVALID\_LEVERAGE               |
| 8  | CANNOT\_UPDATE\_MARGIN          |
| 9  | POSITION\_NOT\_FOUND            |
| 10 | POSITION\_TPSL\_LIMIT\_EXCEEDED |

### WebSocket Error Codes

| 200 | SUCCESS\_CODE               |
| --- | --------------------------- |
| 400 | INVALID\_REQUEST\_CODE      |
| 401 | INVALID\_SIGNATURE\_CODE    |
| 402 | INVALID\_SIGNER\_CODE       |
| 403 | UNAUTHORIZED\_REQUEST\_CODE |
| 420 | ENGINE\_ERROR\_CODE         |
| 429 | RATE\_LIMIT\_EXCEEDED\_CODE |
| 500 | UNKNOWN\_ERROR\_CODE        |