Error Codes

GLBWinTK returns standard HTTP status codes with JSON error bodies.

Common Codes

Status	Meaning	Typical Fix
`400`	Invalid request body or missing field.	Check JSON syntax and required fields.
`401`	Missing or invalid API key.	Send `Authorization: Bearer YOUR_API_KEY`.
`403`	The key cannot access the requested resource.	Check key status and account configuration.
`404`	Endpoint or model id was not found.	Confirm the URL and call `/models`.
`429`	Rate or quota limit reached.	Retry later or adjust usage.
`500`	Internal service error.	Retry with backoff and capture the request id.
`502`	Upstream model request failed.	Retry later or choose another enabled model id.

Example shape:

{
  "error": {
    "message": "Invalid API key",
    "type": "authentication_error",
    "code": "invalid_api_key"
  }
}

Actual fields can vary by endpoint and upstream response.