Simple usage of restsharp in linqpad showing the power and ease of creating REST requests and flushing them into instances of your classes. Use jsonutils.com to convert json into classes.

restsharp sample.linq

<Query Kind="VBProgram">
  <NuGetReference>RestSharp</NuGetReference>
  <Namespace>RestSharp</Namespace>
</Query>

Async Sub Main
	Dim client As New RestClient("https://jsonplaceholder.typicode.com")
	Dim req As New RestRequest("/todos/", method.GET)
	

	Dim respTsk = client.ExecuteTaskAsync(Of List(Of Todo))(req).Dump("ToDos response")

	Dim response = Await respTsk
	Dim list = response.Data

	list.Dump("ToDo List")
	
	Dim byStatus=list.GroupBy(Function(t) t.completed).Dump("Grouped by Complete status")
	byStatus.Select(Function(gt) New With {.ToDos=gt, .Count=gt.Count, .Status=$"{gt.Count} out of {list.Count} tasks are{If(gt.Key, " "," not ")}complete.", .Percent=(gt.Count/list.Count).ToString("P")}).Dump("Status")
	Dim rnd As New random

	Dim id As Integer = rnd.Next(list.Min(Function(t) t.id), list.Max(Function(t) t.id) + 1)
	req.Resource &= "{id}"
	req.AddUrlSegment("id", id.ToString)

	Dim resp2Tsk = client.ExecuteTaskAsync(Of Todo)(req).Dump("Single ToDo response")
	Dim resp2 = Await resp2Tsk
	
	resp2.Data.Dump("Random ToDo")


End Sub

' Define other methods and classes here
Public Class Todo
	Public Property userId As Integer
	Public Property id As Integer
	Public Property title As String
	Public Property completed As Boolean
End Class