Code

Name

Cause

Resolution

400

Bad Request

Missing/invalid parameters or schema mismatch.

Verify payload against Data Schemas.

401

Unauthorized

API key missing or invalid.

Provide valid X-Leora-API-Key.

403

Forbidden

Key not scoped for this action.

Check API key scopes in Dashboard.

404

Not Found

Resource (ds or job) doesn’t exist.

Confirm correct identifiers.

409

Conflict

Datastore name exists or concurrent ops.

Use a unique client_id or retry.

422

Unprocessable Entity

Data validation errors (e.g. timestamp format)

Inspect ingest_errors in response.

500

Internal Server Error

Unexpected failure.

Retry after 30s; contact support if persists.

503

Service Unavailable

Training cluster at capacity.

Wait or request a priority slot.