ReadonlyThe caller cancelled the call. Not retryable.
The transport was closed. Not retryable.
Connection refused, reset, or unreachable. Retryable.
The body exceeded maxResponseBytes. Not retryable.
The per-attempt deadline elapsed. Retryable.
Certificate verification or handshake failure. Not retryable.
The host name does not resolve. Not retryable.
The seven ways a
roundTripcan fail to obtain a response. The values are stable across every Hiero SDK and are what a retry policy classifies on. Onlyconnection-errorandtimeout-errordescribe a condition that repeating the exchange can fix.