All errors return a canonical shape withDocumentation Index
Fetch the complete documentation index at: https://nozle.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
error_code, message,
optional details, and request_id (always set, useful in
support requests). Status codes follow standard HTTP semantics:
400 for validation errors, 403 for auth, 422 for infeasibility,
429 for rate limits, 500 for unexpected failures.