how to run simple ODATA query dynamically and return result in json format using with Roslyn?

I'm working on query builder for simple Odata

I'm generating simple odata queries dynamically and want to show result of queries on json format.

query text:

   var DetailData = await myClient.For<CustomerDetail>().Filter(q => q.Id == id).OrderBy(q => q.Key).FindEntriesAsync();

how to run simple ODATA query dynamically and return result in json format?