PreCallFailureCode
Why a request failed (1.52.0): no answer by the deadline, no connection, a non-2xx status, a redirect (never followed), a body that is not JSON, too large or not a PreCallHookResponse, or a value outside the bounds of what a response may change.
An enumeration of 6 values.
Values
timeoutconnect_failedhttp_statusredirect_refusedinvalid_responsebound_violation