| 401 / Unauthorized |
API Key |
Copy the API Key again. Do not include Bearer when entering the Key in the client. |
| 403 / Forbidden |
API Key permissions |
Check the account balance, API Key status, and model restriction list. |
| 404 / Not Found |
URL path |
A Base URL should end at /v1. Append /chat/completions only when a full request URL is required. |
| model_not_found |
Model ID |
Copy model.id exactly as shown in the model restriction list or the /v1/models response. |
| Chat works but Agent does not |
Tool calling |
Use a model that supports tool_calls and streaming. |
| Response stops partway through |
Streaming output |
Check streaming/SSE compatibility and network stability. |
Duplicate /v1/v1 |
Automatic client path handling |
Remove the duplicated path and keep only one /v1. |
| Request timeout |
Model/network |
Test with a shorter prompt, switch to a faster model, and check the proxy or firewall settings. |
