var heroRequest = new GraphQLRequest {
  Query = @"
    {
      hero {
        name
      }
    }"
};

var heroAndFriendsRequest = new GraphQLRequest {
  Query = @"
    query HeroNameAndFriends($episode: Episode) {
      hero(episode: $episode) {
        name
        friends {
          name
        }
      }
    }",
  OperationName = "HeroNameAndFriends",
  Variables = new {
    episode = "JEDI"
  }
};

var graphQLClient = new GraphQLClient("https://swapi.apis.guru/");
var graphQLResponse = await graphQLClient.PostAsync(heroRequest);

var graphQLResponse = await graphQLClient.PostAsync(heroRequest);
var dynamicHeroName = graphQLResponse.Data.hero.name.Value; //Value of data->hero->name

var graphQLResponse = await graphQLClient.PostAsync(heroRequest);
var personType = graphQLResponse.GetDataFieldAs<Person>("hero"); //data->hero is casted as Person
var name = personType.Name;