(Delphi ActiveX) WaTrend Create Instance

See more WaTrend Examples

Create a new WaTrend Instance ID.

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_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
success: Integer;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
status: WideString;
instanceId: WideString;

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

http := TChilkatHttp.Create(Self);

// Use your actual access token instead of 555555555555555555555555555555
resp := http.QuickRequest('GET','https://app.watrend.com/api/createinstance.php?access_token=555555555555555555555555555555');
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);

respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(resp.Header);
    Memo1.Lines.Add('Failed.');

    Exit;
  end;

// Both success and failed responses use 200 status code.

// A success response contains this JSON in the response body:
// {"status":"success","message":"Instance ID generated successfully","instance_id":"638EE5A76D3AA"}

// A failed response will contain something like this:
// {"status":"error","message":"Access token does not exist"}

Memo1.Lines.Add(resp.BodyStr);

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

status := jResp.StringOf('status');
instanceId := '';
if (jResp.HasMember('instance_id') = 1) then
  begin
    instanceId := jResp.StringOf('instance_id');
  end;

Memo1.Lines.Add('status: ' + status);
Memo1.Lines.Add('instance_id: ' + instanceId);
end;