klingai-common-errors
Installation
SKILL.md
Kling AI Common Errors
Overview
Complete error reference for the Kling AI API. Covers HTTP status codes, task-level failures, JWT issues, and generation-specific problems with tested solutions.
HTTP Error Codes
| Code | Error | Cause | Solution |
|---|---|---|---|
400 |
Bad Request | Invalid parameters, malformed JSON | Validate all required fields; check model_name is valid |
401 |
Unauthorized | Invalid/expired JWT token | Regenerate JWT; verify AK/SK; check exp claim |
402 |
Payment Required | Insufficient credits | Top up API resource pack or subscription |
403 |
Forbidden | Content policy violation or API disabled | Review prompt against content policy; enable API access |
404 |
Not Found | Invalid task_id or wrong endpoint | Verify task_id; check endpoint path spelling |
429 |
Too Many Requests | Rate limit exceeded | Implement exponential backoff (see pattern below) |
500 |
Internal Server Error | Kling platform issue | Retry after 30s; if persistent, check status page |
502 |
Bad Gateway | Upstream service unavailable | Retry with backoff; typically transient |
503 |
Service Unavailable | System maintenance | Wait and retry; check announcements |