Like you see above : 500 Type "[object Object]" cannot be resolved. if i change [object Object] with Telerik.Sitefinity.DynamicModules.Model.DynamicContent then it works but i can not do that because this api call inside Sitefinity. Sorry cause i do not enough 10 poin to add image!!
Version 11.1.6825.0 Step to reproduce :
Actually it only happen with some Dynamic module, not all of them so i am also not sure what is happening.
Thanks for @Veselin Vasilev that correct after i remove FullName field it is fine. Solution : Remove the field FullName.