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Delphi DLL

OneNote - Get Page Metadata

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Chilkat Delphi DLL Downloads

Download Chilkat for Delphi DLL
Delphi DLL 
uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, StringBuilder, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
odata_context: PWideChar;
id: PWideChar;
self: PWideChar;
createdDateTime: PWideChar;
title: PWideChar;
createdByAppId: PWideChar;
contentUrl: PWideChar;
lastModifiedDateTime: PWideChar;
linksOneNoteClientUrlHref: PWideChar;
linksOneNoteWebUrlHref: PWideChar;
parentSectionodata_context: PWideChar;
parentSectionId: PWideChar;
parentSectionDisplayName: PWideChar;
parentSectionSelf: PWideChar;

begin
success := False;

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

http := CkHttp_Create();

// Implements the following CURL command:

// curl -X GET https://graph.microsoft.com/v1.0/me/onenote/pages/{id} \
//   -H 'authorization: Bearer ACCESS_TOKEN'

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

// Adds the "Authorization: Bearer ACCESS_TOKEN" header.
CkHttp_putAuthToken(http,'ACCESS_TOKEN');

CkHttp_SetUrlVar(http,'page_id','0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350');

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://graph.microsoft.com/v1.0/me/onenote/pages/{$page_id}',sbResponseBody);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));

respStatusCode := CkHttp_getLastStatus(http);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttp__lastHeader(http));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/onenote/pages/$entity",
//   "id": "0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350",
//   "self": "https://graph.microsoft.com/v1.0/users/admin@chilkat.io/onenote/pages/0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350",
//   "createdDateTime": "2020-10-23T12:00:44Z",
//   "title": "A page with rendered images and an attached file",
//   "createdByAppId": "WLID-00000000441C9990",
//   "contentUrl": "https://graph.microsoft.com/v1.0/users/admin@chilkat.io/onenote/pages/0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350/content",
//   "lastModifiedDateTime": "2020-10-23T17:00:45.9018633Z",
//   "links": {
//     "oneNoteClientUrl": {
//       "href": "onenote:https://d.docs.live.net/3a33fceb9b74cc15/Documents/Testing%20Notebook/Ddd.one#A%20page%20with%20rendered%20images%20and%20an%20attached%20file&section-id=40f1bd0c-f32c-4f6a-8cc8-d0fc782f7064&page-id=2a8949ff-753a-45df-9a4c-f82743a7ebed&end"
//     },
//     "oneNoteWebUrl": {
//       "href": "https://onedrive.live.com/redir.aspx?cid=3a33fceb9b74cc15&page=edit&resid=3A33FCEB9B74CC15!20344&parId=3A33FCEB9B74CC15!187&wd=target%28Ddd.one%7C40f1bd0c-f32c-4f6a-8cc8-d0fc782f7064%2FA%20page%20with%20rendered%20images%20and%20an%20attached%20file%7C2a8949ff-753a-45df-9a4c-f82743a7ebed%2F%29"
//     }
//   },
//   "parentSection@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/onenote/pages('0-d2298668edd74dccac7f821fa378bf64%2141-3A33FCEB9B74CC15%2120350')/parentSection/$entity",
//   "parentSection": {
//     "id": "0-3A33FCEB9B74CC15!20350",
//     "displayName": "Ddd",
//     "self": "https://graph.microsoft.com/v1.0/users/admin@chilkat.io/onenote/sections/0-3A33FCEB9B74CC15!20350"
//   }
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

odata_context := CkJsonObject__stringOf(jResp,'"@odata.context"');
id := CkJsonObject__stringOf(jResp,'id');
self := CkJsonObject__stringOf(jResp,'self');
createdDateTime := CkJsonObject__stringOf(jResp,'createdDateTime');
title := CkJsonObject__stringOf(jResp,'title');
createdByAppId := CkJsonObject__stringOf(jResp,'createdByAppId');
contentUrl := CkJsonObject__stringOf(jResp,'contentUrl');
lastModifiedDateTime := CkJsonObject__stringOf(jResp,'lastModifiedDateTime');
linksOneNoteClientUrlHref := CkJsonObject__stringOf(jResp,'links.oneNoteClientUrl.href');
linksOneNoteWebUrlHref := CkJsonObject__stringOf(jResp,'links.oneNoteWebUrl.href');
parentSectionodata_context := CkJsonObject__stringOf(jResp,'"parentSection@odata.context"');
parentSectionId := CkJsonObject__stringOf(jResp,'parentSection.id');
parentSectionDisplayName := CkJsonObject__stringOf(jResp,'parentSection.displayName');
parentSectionSelf := CkJsonObject__stringOf(jResp,'parentSection.self');

CkHttp_Dispose(http);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;