Xojo Plugin Google Drive: Get Starting pageToken for Listing Future Changes

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Gets the starting pageToken for listing future changes.

Documentation: https://developers.google.com/drive/v3/reference/changes/getStartPageToken

Dim rest As New Chilkat.Rest
Dim success As Boolean

//   Provide a previously obtained OAuth2 access token.
Dim oauth2 As New Chilkat.OAuth2
oauth2.AccessToken = "OAUTH2_ACCESS_TOKEN"
rest.SetAuthOAuth2(oauth2)

success = rest.Connect("www.googleapis.com",443,True,True)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

rest.AddQueryParam("teamDriveId","0AEd3EhGff2SaUk9PVA")
rest.AddQueryParam("supportsTeamDrives","true")

Dim sbJson As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET","/drive/v3/changes/startPageToken",sbJson)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

If (rest.ResponseStatusCode <> 200) Then
    System.DebugLog("Received error response code: " + Str(rest.ResponseStatusCode))
    System.DebugLog("Response body:")
    System.DebugLog(sbJson.GetAsString())
    Return
End If

Dim json As New Chilkat.JsonObject
json.LoadSb(sbJson)

//  The following code parses the JSON response.
//  A sample JSON response is shown below the sample code.
Dim kind As String
Dim startPageToken As String

kind = json.StringOf("kind")
startPageToken = json.StringOf("startPageToken")

System.DebugLog("Example Completed.")

Sample JSON Response Body

{
  "kind": "drive#startPageToken",
  "startPageToken": "13"
}