HTTP Status Code
Common HTTP status codes are shown in the table below.
| Status Code | Error Type | General Solutions | Typical Error Code Examples |
|---|---|---|---|
| 200 - OK | / | / | / |
| 202 - OK | Server has received request, but not yet processed | Please repeat the request with the original parameters | / |
| 400 - Bad Request | Illegal protocol or parameter | Check your program based on the detailed information returned by the API | PARAM_ERROR |
| 401 - Unauthorized | Signature verification failed | Check if signature parameters and methods comply with signature algorithm requirements | SIGN_ERROR |
| 403 - Forbidden | Permission exception | / | / |
| 404 - Not Found | Requested resource does not exist | / | / |
| 429 - Too Many Requests | Request exceeds frequency limit | Request not accepted, please reduce frequency and try again | RATELIMIT_EXCEEDED |
| 500 - Server Error | Server error | Retry based on specific API error guidance | SYSTEM_ERROR |
| 502 - Bad Gateway | Service offline, temporarily unavailable | Request cannot be processed, please try again later | SERVICE_UNAVAILABLE |
| 503 - Service Unavailable | Service unavailable, overload protection | Request cannot be processed, please try again later | SERVICE_UNAVAILABLE |