Error Handling & Troubleshooting

Status Code	Meaning	Common Cause
400	Bad Request	Invalid data in request
401	Unauthorized	Invalid API Key
403	Forbidden	Access denied
404	Resource not found	Incorrect ID or endpoint
500	Internal Server Error	Copperx service error

Tips:

• Use test environment first.

• Check API logs for request/response details.

• Contact support if you face persistent issues.