Classic ASP
Update a Task's Status to "completed"

Demonstrates how to update a Google task's status to "completed".
Chilkat Classic ASP Downloads

Classic ASP
<html>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<%
success = 0

'  This example requires the Chilkat API to have been previously unlocked.
'  See Global Unlock Sample for sample code.

'  Get the previously obtained access token.
'  See Get Google Tasks Access Token.

set fac = Server.CreateObject("Chilkat.FileAccess")
accessToken = fac.ReadEntireTextFile("qa_data/tokens/googleTasks.txt","utf-8")
If (fac.LastMethodSuccess = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( fac.LastErrorText) & "</pre>"
    Response.End
End If

set http = Server.CreateObject("Chilkat.Http")

http.AuthToken = accessToken

taskId = "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0"

'  Create the JSON to update the task status to completed.
set json = Server.CreateObject("Chilkat.JsonObject")
success = json.UpdateString("id",taskId)
success = json.UpdateString("status","completed")

'  Specify the ID's for both the task list and the task.
success = http.SetUrlVar("tasklist","MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow")
success = http.SetUrlVar("task",taskId)

url = "https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks/{$task}"
set resp = Server.CreateObject("Chilkat.HttpResponse")
success = http.HttpJson("PUT",url,json,"application/json",resp)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
    Response.End
End If

'  Show the response body.
Response.Write "<pre>" & Server.HTMLEncode( resp.BodyStr) & "</pre>"

'  Examine the response status code.
Response.Write "<pre>" & Server.HTMLEncode( "response status code: " & resp.StatusCode) & "</pre>"

'  Sample response:
'  Use this online tool to generate parsing code from sample JSON: 
'  Generate Parsing Code from JSON

'  {
'   "kind": "tasks#task",
'   "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
'   "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/MTQyMDUzMzQ4MA\"",
'   "title": "Get haircut",
'   "updated": "2019-04-04T18:07:58.000Z",
'   "selfLink": "https://www.googleapis.com/tasks/v1/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow/tasks/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
'   "position": "00000000001610612734",
'   "notes": "Check in online first.",
'   "status": "completed",
'   "completed": "2019-04-04T18:38:56.000Z"
'  }
'  
'  response status code: 200

%>
</body>
</html>