(Delphi ActiveX) OneDrive -- Delete a File or Folder

See more OneDrive Examples

Demonstrates how to delete a file, folder, or any DriveItem.

Note: This example requires Chilkat v9.5.0.68 or greater.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_v9_5_0_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
resp: WideString;

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

http := TChilkatHttp.Create(Self);

// Use your previously obtained access token here:
// See the following examples for getting an access token:
//    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
//    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
//    Refresh Access Token (Azure AD v2.0 Endpoint).
//    Refresh Access Token (Azure AD Endpoint).

// (Make sure your token was obtained with the Files.ReadWrite scope.)
http.AuthToken := 'MICROSOFT_GRAPH_ACCESS_TOKEN';

// To delete a file or folder, send a DELETE request like this:
// If not using "me", then the URL path should be /v1.0/users/{id | userPrincipalName}/...
// DELETE /v1.0/me/drive/root:/{item-path}

http.SetUrlVar('item_path','someFolder/sample.pdf');
resp := http.QuickDeleteStr('https://graph.microsoft.com/v1.0/me/drive/root:/{$item_path}');
if (http.LastMethodSuccess <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

// A 204 response (with no response body) indicates success.
if (http.LastStatus = 204) then
  begin
    Memo1.Lines.Add('DriveItem deleted.');
  end
else
  begin
    Memo1.Lines.Add('DriveItem not deleted.');
    Memo1.Lines.Add(resp);
  end;
end;