Uniform error returned by all E2bEx calls.
For API errors (non-2xx responses), status, code, message and the raw
body are populated. For transport failures (timeout, connection closed),
reason is set and status is nil.
Uniform error returned by all E2bEx calls.
For API errors (non-2xx responses), status, code, message and the raw
body are populated. For transport failures (timeout, connection closed),
reason is set and status is nil.