What it means
No section matches the identifier you sent.
The body keeps the legacy members reason and didYouMean beside the standard ones.
What to do
Read reason to see why the lookup failed.
Try the candidates in didYouMean when present.
Use search or the hierarchy browse to find the correct identifier.
Example response
The detail text is illustrative.
reason and didYouMean carry the values the lookup produced.
In the SDKs
The Python SDK raises NotFoundError and the TypeScript SDK raises NotFoundError.
Both expose code, retryable, the request id and the retry hint.
See Error codes for the full table and attribute names. Last modified on October 29, 2026