private static dynamic GetDerivativesManifest(string urn, string derivativesUrn) { try { Console.WriteLine("**** Getting DerivativesManifest of: " + derivativesUrn); dynamic response = DerivativesAPI.GetDerivativeManifest(urn, derivativesUrn); return(response); } catch (Exception) { Console.WriteLine("**** Failed getting DerivativesManifest of: " + derivativesUrn); return(null); } }