Error Codes

Quick Reference

Status	Meaning	How to Fix
400	Invalid request parameters	Check JSON, model name, and required fields
401	Authentication failed	Check API Key and Authorization
403	Permission denied	Check model permissions and group permissions
404	Resource not found	Check endpoint path and model name
405	Wrong method	Confirm GET / POST / PUT / DELETE
413	Request body too large	Reduce context, image, or file size
429	Too many requests	Lower concurrency or check rate limits
500	Internal server error	Check logs and contact admin if needed
503	Upstream unavailable	Retry later or switch group
504	Request timeout	Reduce task size or use a stable group
524	Gateway timeout	Use async APIs for long-running tasks

401 Example

Wrong:

Authorization: sk-logox-your-key

Correct:

Authorization: Bearer sk-logox-your-key

404 Example

Common causes:

• /v1/chat/completion is missing the final s.
• Model name is wrong.
• The current key does not have permission for this model.

429 Example

Common causes:

• Software concurrency is too high.
• Automated workflow calls in a loop.
• The key has rate limits configured.

Fixes:

• Lower concurrency.
• Increase retry interval.
• Use a separate key for high-concurrency workloads.