Pascal (Lazarus/Delphi)

ETrade Cancel Order

See more ETrade Examples

The cancel order API is used to cancel an existing order. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.HttpResponse,
  Chilkat.Xml,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  jsonToken: TJsonObject;
  sandboxUrl: string;
  liveUrl: string;
  xml: TXml;
  httpRequestBody: string;
  resp: THttpResponse;
  accountId: Integer;
  orderId: Integer;
  cancelTime: string;
  code: Integer;
  description: string;
  v_type: string;

begin
  success := False;

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

  http := THttp.Create;

  http.OAuth1 := True;
  http.OAuthVerifier := '';
  http.OAuthConsumerKey := 'ETRADE_CONSUMER_KEY';
  http.OAuthConsumerSecret := 'ETRADE_CONSUMER_SECRET';

  //  Load the access token previously obtained via the OAuth1 Authorization
  jsonToken := TJsonObject.Create;
  success := jsonToken.LoadFile('qa_data/tokens/etrade.json');
  if (success <> True) then
    begin
      WriteLn('Failed to load OAuth1 token');
      Exit;
    end;

  http.OAuthToken := jsonToken.StringOf('oauth_token');
  http.OAuthTokenSecret := jsonToken.StringOf('oauth_token_secret');

  sandboxUrl := 'https://apisb.etrade.com/v1/accounts/{$accountIdKey}/orders/cancel';
  liveUrl := 'https://api.etrade.com/v1/accounts/{$accountIdKey}/orders/cancel';

  http.SetUrlVar('accountIdKey','6_Dpy0rmuQ9cu9IbTfvF2A');

  //  Send a PUT with the following XML body

  //  Use this online tool to generate the code from sample XML: 
  //  Generate Code to Create XML

  //  <CancelOrderRequest>
  //     <orderId>11</orderId>
  //  </CancelOrderRequest>

  xml := TXml.Create;
  xml.Tag := 'CancelOrderRequest';
  xml.UpdateChildContent('orderId','11');
  xml.EmitCompact := True;

  httpRequestBody := xml.GetXml();
  resp := THttpResponse.Create;
  success := http.HttpStr('PUT',sandboxUrl,httpRequestBody,'utf-8','application/xml',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  //  Make sure a successful response was received.
  if (resp.StatusCode > 200) then
    begin
      WriteLn(resp.StatusLine);
      WriteLn(resp.Header);
      WriteLn(resp.BodyStr);
      Exit;
    end;

  //  Sample XML response:

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

  //  <CancelOrderResponse>
  //     <accountId>63438617</accountId>
  //     <orderId>11</orderId>
  //     <cancelTime>1529563499081</cancelTime>
  //     <Messages>
  //        <Message>
  //           <code>5011</code>
  //           <description>200|Your request to cancel your order is being processed.</description>
  //           <type>WARNING</type>
  //        </Message>
  //     </Messages>
  //  </CancelOrderResponse>

  xml.LoadXml(resp.BodyStr);
  WriteLn(xml.GetXml());

  accountId := xml.GetChildIntValue('accountId');
  orderId := xml.GetChildIntValue('orderId');
  cancelTime := xml.GetChildContent('cancelTime');
  code := xml.GetChildIntValue('Messages|Message|code');
  description := xml.GetChildContent('Messages|Message|description');
  v_type := xml.GetChildContent('Messages|Message|type');

  WriteLn('Success.');


  http.Free;
  jsonToken.Free;
  xml.Free;
  resp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.