WsError

Server → client error frame (out-of-band protocol errors, e.g. session kick, unauthenticated command). Application-level errors that target a specific subscription/order use WsSubscriptionResponse instead.

public string Message { get; set; }

value = wsError.Message
wsError.Message = value

public string Type { get; set; }

value = wsError.Type
wsError.Type = value