[{"prodName":"abc","qty":142.0,"price":110.0},
{"prodName":"efg","qty":20.0,"price":900.0}]

<ListView x:Name="ProductsListView">
    <ListView.ItemTemplate>
        <DataTemplate>
            <ViewCell>
                <StackLayout Orientation="Horizontal">

                    <Label Text="{Binding prodName}" TextColor="Black"></Label>
                    <Label Text="{Binding price}" TextColor="Black"></Label>
                </StackLayout>
            </ViewCell>
        </DataTemplate>
    </ListView.ItemTemplate>
</ListView>

private async void GetProducts()
    {
        HttpClient client = new HttpClient();

        var response = await client.GetStringAsync("http://myUrl/Api/Values");
        var products = response;
        ProductsListView.ItemsSource = products;


    }