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(Delphi ActiveX) ETrade - Place Equity Order (JSON version)Shows how to place an equity order using ETrade with OAuth1 authorization. See https://developer.etrade.com/ctnt/dev-portal/getDetail?contentUri=V0_Documentation-OrderAPI-PlaceEquityOrder for more information.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_v9_5_0_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var http: TChilkatHttp; jsonToken: TChilkatJsonObject; success: Integer; json: TChilkatJsonObject; resp: IChilkatHttpResponse; statusCode: Integer; begin // This example assumes the Chilkat HTTP API to have been previously unlocked. // See Global Unlock Sample for sample code. http := TChilkatHttp.Create(Self); http.OAuth1 := 1; http.OAuthVerifier := ''; http.OAuthConsumerKey := 'ETRADE_CONSUMER_KEY'; http.OAuthConsumerSecret := 'ETRADE_CONSUMER_SECRET'; // Load the access token previously obtained via the OAuth1 3-Legged Authorization jsonToken := TChilkatJsonObject.Create(Self); success := jsonToken.LoadFile('qa_data/tokens/etrade.json'); if (success <> 1) then begin Memo1.Lines.Add('Failed to load OAuth1 token'); Exit; end; http.OAuthToken := jsonToken.StringOf('oauth_token'); http.OAuthTokenSecret := jsonToken.StringOf('oauth_token_secret'); // Build the JSON request body json := TChilkatJsonObject.Create(Self); json.UpdateString('PlaceEquityOrder.-xmlns','http://order.etws.etrade.com'); // The accountId should be an 8-digit number such as "83405188" json.UpdateString('PlaceEquityOrder.EquityOrderRequest.accountId','MY_ETRADE_ACCOUNT_ID'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.clientOrderId','45'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.limitPrice','3'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.quantity','4'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.symbol','ETFC'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.orderAction','BUY'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.priceType','LIMIT'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.marketSession','REGULAR'); json.UpdateString('PlaceEquityOrder.EquityOrderRequest.orderTerm','GOOD_FOR_DAY'); json.EmitCompact := 0; Memo1.Lines.Add(json.Emit()); // The above code builds the following JSON: // { // "PlaceEquityOrder": { // "-xmlns": "http://order.etws.etrade.com", // "EquityOrderRequest": { // "accountId": "83405188", // "clientOrderId": "45", // "limitPrice": "3", // "quantity": "4", // "symbol": "ETFC", // "orderAction": "BUY", // "priceType": "LIMIT", // "marketSession": "REGULAR", // "orderTerm": "GOOD_FOR_DAY" // } // } // } // POST the JSON and get the response. json.EmitCompact := 1; // Set the Accept property to get a JSON response. http.Accept := 'application/json'; // This example uses the sandbox URL. The live URL is "https://etws.etrade.com/order/rest/placeequityorder" resp := http.PostJson2('https://etwssandbox.etrade.com/order/sandbox/rest/placeequityorder','application/json',json.Emit()); if (http.LastMethodSuccess <> 1) then begin Memo1.Lines.Add(http.LastErrorText); Exit; end; // Examine the response status code. statusCode := resp.StatusCode; Memo1.Lines.Add('Status Code = ' + IntToStr(statusCode)); // Load the JSON response body: json.Load(resp.BodyStr); json.EmitCompact := 0; // If the status code was not 200, then it was an error.. if (statusCode <> 200) then begin Memo1.Lines.Add(json.Emit()); Memo1.Lines.Add('Equity order failed.'); Exit; end; Memo1.Lines.Add(json.Emit()); // To examine some information from the JSON: Memo1.Lines.Add('quantity: ' + IntToStr(json.IntOf('PlaceEquityOrderResponse.EquityOrderResponse.quantity'))); Memo1.Lines.Add('msgDesc: ' + json.StringOf('PlaceEquityOrderResponse.EquityOrderResponse.messageList.msgDesc')); // etc .. // This is a sample response: // { // "PlaceEquityOrderResponse": { // "EquityOrderResponse": { // "accountId": 83310056, // "allOrNone": false, // "estimatedCommission": 9.99, // "estimatedTotalAmount": 1909.99, // "messageList": { // "msgDesc": "Your order was successfully entered during market hours.", // "msgCode": 1026 // }, // "orderNum": 277, // "orderTime": 1240982042179, // "quantity": 100, // "reserveOrder": false, // "reserveQuantity": 0, // "orderTerm": "GOOD_UNTIL_CANCEL", // "limitPrice": 18, // "stopPrice": 0, // "symbolDesc": "CISCO SYS INC COM", // "symbol": "CSCO", // "orderAction": "BUY", // "priceType": "LIMIT" // } // } // } // end; |
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