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 | |------|-------|-------|----------| | | Bad Request | Invalid parameters, malformed JSON | Validate all required fields; check is valid | | | Unauthorized | Invalid/expired JWT token | Regenerate JWT; verify AK/SK; check claim | | | Payment Required | Insufficient credits | Top up API resource pack or subscription | | | Forbidden | Content policy vio…