Errors

Nova uses standard HTTP status codes. Error responses include a message field with details.

400

Bad Request

Invalid parameters or missing required fields.

401

Unauthorized

Missing or invalid API key.

402

Payment Required

Insufficient credit balance. Top up to continue.

404

Not Found

Model or prediction ID not found.

429

Rate Limited

Too many requests. Back off and retry.

500

Server Error

Nova internal error. Retry after a short delay.