The event filtering on ApplicationActions accepts filter object that is in implementation encapsulated into object with filter property causing REST API to neglect the request without any error response.
request.AddParameter("application/json", new { filter = filter }, ParameterType.RequestBody);
In this way application event filtering is not possible to use. Can you correct implementation to provide filter object directly?
BTW, is it possible to set serializer options to use camelCase by default?