public void SetupCustomField() { AdobeConnectProvider provider = GetProvider(); var field = provider.GetCustomField("esync-mp4-result").Value; string recordingId = "44636"; // User Meetings > [email protected] > isa test mp4 > recUNO // User Content > [email protected] > MP4 Recordings > isa test mp4 > recUNO var info = new { mp4 = "85704", vtt = "85705", }; string fieldValue = Newtonsoft.Json.JsonConvert.SerializeObject(info); StatusInfo setupResult = provider.UpdateAclField(new List <AclFieldUpdateTrio> { new AclFieldUpdateTrio { AclId = recordingId, FieldId = field.FieldId, Value = fieldValue, }, }); FieldResult originalName = provider.GetAclField(recordingId, field.FieldId); }