(Delphi DLL) Microsoft Teams - List Team Members

Get the members of a team.

For more information, see https://docs.microsoft.com/en-us/graph/api/team-list-members?view=graph-rest-1.0

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX 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
http: HCkHttp;
success: Boolean;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
odata_type: PWideChar;
id: PWideChar;
displayName: PWideChar;
userId: PWideChar;
email: PWideChar;
j: Integer;
count_j: Integer;
strVal: PWideChar;
odata_context: PWideChar;
odata_count: Integer;
i: Integer;
count_i: Integer;

begin
// 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/teams/{teamsId}/members \
//   -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,'teamsId','285c8d65-d8b5-447a-91c7-85593d50c826');

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://graph.microsoft.com/v1.0/teams/{$teamsId}/members',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#teams('285c8d65-d8b5-447a-91c7-85593d50c826')/members",
//   "@odata.count": 1,
//   "value": [
//     {
//       "@odata.type": "#microsoft.graph.aadUserConversationMember",
//       "id": "Mjg1YzhkNjUtZDhiNS00NDdhLTkxYzctODU1OTNkNTBjODI2IyM0ZWU3MzJjMz0zMjJlLTRhNmItYjcyOS0yZmQxZWI1YzYwMDQ=",
//       "roles": [
//         "owner"
//       ],
//       "displayName": "Joe Smith",
//       "userId": "4ee732c3-322e-4a6b-b729-2fd1eb5c6004",
//       "email": "admin@chilkat365.com"
//     }
//   ]
// }

// 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"');
odata_count := CkJsonObject_IntOf(jResp,'"@odata.count"');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'value');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    odata_type := CkJsonObject__stringOf(jResp,'value[i]."@odata.type"');
    id := CkJsonObject__stringOf(jResp,'value[i].id');
    displayName := CkJsonObject__stringOf(jResp,'value[i].displayName');
    userId := CkJsonObject__stringOf(jResp,'value[i].userId');
    email := CkJsonObject__stringOf(jResp,'value[i].email');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'value[i].roles');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'value[i].roles[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

end;