Delphi DLL

Create Task

See more Microsoft Tasks and Plans Examples

Demonstrates how to create a new plannerTask.

See https://docs.microsoft.com/en-us/graph/api/planner-post-tasks?view=graph-rest-1.0 for more information.

Delphi DLL

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
jsonToken: HCkJsonObject;
json: HCkJsonObject;
resp: HCkHttpResponse;
createdByUserId: PWideChar;
planId: PWideChar;
bucketId: PWideChar;
title: PWideChar;
orderHint: PWideChar;
createdDateTime: PWideChar;
assignments_odataType: PWideChar;
assignmentsAssignedByUserId: PWideChar;
assignmentsAssignedDateTime: PWideChar;
assignmentsOrderHint: PWideChar;
id: PWideChar;

begin
success := False;

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

http := CkHttp_Create();

// The Microsoft Planner REST API requires an OAuth2 token with the Group.ReadWrite.All scope.
// Use your previously obtained access token as shown here:
//    Get Microsoft Graph OAuth2 Access Token with Group.ReadWrite.All scope.

jsonToken := CkJsonObject_Create();
success := CkJsonObject_LoadFile(jsonToken,'qa_data/tokens/msGraphGroup.json');
if (success = False) then
  begin
    Memo1.Lines.Add(CkJsonObject__lastErrorText(jsonToken));
    Exit;
  end;

CkHttp_putAuthToken(http,CkJsonObject__stringOf(jsonToken,'access_token'));

// Create a JSON body for the HTTP POST
// Use this online tool to generate the code from sample JSON: 
// Generate Code to Create JSON

// {
//   "planId": "xqQg5FS2LkCp935s-FIFm2QAFkHM",
//   "bucketId": "hsOf2dhOJkqyYYZEtdzDe2QAIUCR",
//   "title": "Update client list",
//   "assignments": {
//     "fbab97d0-4932-4511-b675-204639209557": {
//       "@odata.type": "#microsoft.graph.plannerAssignment",
//       "orderHint": " !"
//     }
//   },
// }

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'planId','xqQg5FS2LkCp935s-FIFm2QAFkHM');
CkJsonObject_UpdateString(json,'bucketId','hsOf2dhOJkqyYYZEtdzDe2QAIUCR');
CkJsonObject_UpdateString(json,'title','Update client list');
CkJsonObject_UpdateString(json,'assignments.fbab97d0-4932-4511-b675-204639209557."@odata.type"','#microsoft.graph.plannerAssignment');
CkJsonObject_UpdateString(json,'assignments.fbab97d0-4932-4511-b675-204639209557.orderHint',' !');

// POST the JSON to https://graph.microsoft.com/v1.0/planner/tasks

resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://graph.microsoft.com/v1.0/planner/tasks',json,'application/json',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

CkJsonObject_Load(json,CkHttpResponse__bodyStr(resp));
CkJsonObject_putEmitCompact(json,False);

if (CkHttpResponse_getStatusCode(resp) <> 200) then
  begin
    Memo1.Lines.Add(CkJsonObject__emit(json));
    Memo1.Lines.Add('Failed, response status code = ' + IntToStr(CkHttpResponse_getStatusCode(resp)));
    Exit;
  end;

Memo1.Lines.Add(CkJsonObject__emit(json));

// A sample response:
// (See code for parsing this response below..)

// {
//   "createdBy": {
//     "user": {
//       "id": "6463a5ce-2119-4198-9f2a-628761df4a62"
//     }
//   },
//   "planId": "xqQg5FS2LkCp935s-FIFm2QAFkHM",
//   "bucketId": "hsOf2dhOJkqyYYZEtdzDe2QAIUCR",
//   "title": "Update client list",
//   "orderHint": "85752723360752+",
//   "createdDateTime": "2015-03-25T18:36:49.2407981Z",
//   "assignments": {
//     "fbab97d0-4932-4511-b675-204639209557": {
//       "@odata.type": "#microsoft.graph.plannerAssignment",
//       "assignedBy": {
//         "user": {
//           "id": "6463a5ce-2119-4198-9f2a-628761df4a62"
//         }
//       },
//       "assignedDateTime": "2015-03-25T18:36:49.2407981Z",
//       "orderHint": "RWk1"
//     }
//   },
//   "id":"01gzSlKkIUSUl6DF_EilrmQAKDhh"
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

createdByUserId := CkJsonObject__stringOf(json,'createdBy.user.id');
planId := CkJsonObject__stringOf(json,'planId');
bucketId := CkJsonObject__stringOf(json,'bucketId');
title := CkJsonObject__stringOf(json,'title');
orderHint := CkJsonObject__stringOf(json,'orderHint');
createdDateTime := CkJsonObject__stringOf(json,'createdDateTime');
assignments_odataType := CkJsonObject__stringOf(json,'assignments.fbab97d0-4932-4511-b675-204639209557."@odata.type"');
assignmentsAssignedByUserId := CkJsonObject__stringOf(json,'assignments.fbab97d0-4932-4511-b675-204639209557.assignedBy.user.id');
assignmentsAssignedDateTime := CkJsonObject__stringOf(json,'assignments.fbab97d0-4932-4511-b675-204639209557.assignedDateTime');
assignmentsOrderHint := CkJsonObject__stringOf(json,'assignments.fbab97d0-4932-4511-b675-204639209557.orderHint');
id := CkJsonObject__stringOf(json,'id');

Memo1.Lines.Add('Success.');

CkHttp_Dispose(http);
CkJsonObject_Dispose(jsonToken);
CkJsonObject_Dispose(json);
CkHttpResponse_Dispose(resp);

end;