Error Codes
Error Code Overview
FastRouter uses standard HTTP status codes to indicate errors during API requests. Below is a list of common errors you might encounter, along with tips to resolve them.
400
Bad Request
The request is malformed. This could be due to missing parameters, invalid formats, or CORS issues.
401
Invalid Credentials
Your API key is invalid, disabled, or your OAuth session has expired. Check your credentials.
402
Insufficient Credits
Your account or API key has run out of credits. Add more credits and retry the request.
403
Moderation Blocked
The input was flagged by the model’s content moderation system. Modify the prompt and try again.
429
Rate Limited
You have exceeded your request limits (TPM/RPM). Slow down or increase your limits.
500
Internal Error
Something went wrong on our side. Retry the request, and contact support if the issue persists.
502
Model Down / Invalid Response
The selected model is currently unavailable or returned an invalid response. Retry or use fallback models.
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