(Swift 3,4,5...) ETrade v1 Place Order

Submits an order after it has been successfully previewed. (Your application must first send the POST to preview the order. Then it can send this POST to place the order.)

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

    let http = CkoHttp()!

    http.oAuth1 = true
    http.oAuthVerifier = ""
    http.oAuthConsumerKey = "ETRADE_CONSUMER_KEY"
    http.oAuthConsumerSecret = "ETRADE_CONSUMER_SECRET"

    // Load the access token previously obtained via the OAuth1 3-Legged Authorization examples Step1 and Step2.
    let json = CkoJsonObject()!
    var success: Bool = json.loadFile("qa_data/tokens/etrade.json")
    if success != true {
        print("Failed to load OAuth1 token")
        return
    }

    http.oAuthToken = json.string(of: "oauth_token")
    http.oAuthTokenSecret = json.string(of: "oauth_token_secret")

    // See the ETrade v1 API documentation HERE.

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

    // <?xml version="1.0" encoding="UTF-8"?>
    // <PlaceOrderRequest>
    //    <orderType>EQ</orderType>
    //    <clientOrderId>sd464333</clientOrderId>
    //    <PreviewIds>
    //       <previewId>730206520</previewId>
    //    </PreviewIds>
    //    <Order>
    //       <allOrNone>false</allOrNone>
    //       <priceType>LIMIT</priceType>
    //       <orderTerm>GOOD_FOR_DAY</orderTerm>
    //       <marketSession>REGULAR</marketSession>
    //       <stopPrice />
    //       <limitPrice>188.51</limitPrice>
    //       <Instrument>
    //          <Product>
    //             <securityType>EQ</securityType>
    //             <symbol>FB</symbol>
    //          </Product>
    //          <orderAction>BUY</orderAction>
    //          <quantityType>QUANTITY</quantityType>
    //          <quantity>150</quantity>
    //       </Instrument>
    //    </Order>
    // </PlaceOrderRequest>

    let xml = CkoXml()!
    xml.tag = "PlaceOrderRequest"
    xml.updateChildContent("orderType", value: "EQ")
    xml.updateChildContent("clientOrderId", value: "sd464333")
    xml.updateChildContent("PreviewIds|previewId", value: "730206520")
    xml.updateChildContent("Order|allOrNone", value: "false")
    xml.updateChildContent("Order|priceType", value: "LIMIT")
    xml.updateChildContent("Order|orderTerm", value: "GOOD_FOR_DAY")
    xml.updateChildContent("Order|marketSession", value: "REGULAR")
    xml.updateChildContent("Order|stopPrice", value: "")
    xml.updateChildContent("Order|limitPrice", value: "188.51")
    xml.updateChildContent("Order|Instrument|Product|securityType", value: "EQ")
    xml.updateChildContent("Order|Instrument|Product|symbol", value: "FB")
    xml.updateChildContent("Order|Instrument|orderAction", value: "BUY")
    xml.updateChildContent("Order|Instrument|quantityType", value: "QUANTITY")
    xml.updateChildContent("Order|Instrument|quantity", value: "150")

    var xmlContent: String? = xml.getXml()
    var endpointUrl: String? = "https://apisb.etrade.com/v1/accounts/{accountIdKey}/orders/place"

    var resp: CkoHttpResponse? = http.postXml(endpointUrl, xmlDoc: xmlContent, charset: "utf-8")
    if http.lastMethodSuccess != true {
        print("\(http.lastErrorText!)")
        return
    }

    // A 200 status code indicates success.
    var statusCode: Int = resp!.statusCode.intValue
    print("statusCode = \(statusCode)")

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

    // A sample XML response is shown below...

    xml.load(resp!.bodyStr)
    resp = nil

    var tagPath: String?
    var orderType: String?
    var orderTerm: String?
    var priceType: String?
    var limitPrice: String?
    var stopPrice: Int
    var marketSession: String?
    var allOrNone: String?
    var symbol: String?
    var securityType: String?
    var symbolDescription: String?
    var orderAction: String?
    var quantityType: String?
    var quantity: Int
    var cancelQuantity: String?
    var reserveOrder: String?
    var reserveQuantity: String?
    var code: Int
    var description: String?
    var v_type: String?
    var egQual: String?
    var estimatedCommission: String?
    var estimatedTotalAmount: String?
    var netPrice: Int
    var netBid: Int
    var netAsk: Int
    var gcd: Int
    var dstFlag: String?
    var optionLevelCd: Int
    var marginLevelCd: String?
    var orderId: Int
    var placedTime: String?
    var accountId: Int

    orderType = xml.getChildContent("orderType")
    orderTerm = xml.getChildContent("Order|orderTerm")
    priceType = xml.getChildContent("Order|priceType")
    limitPrice = xml.getChildContent("Order|limitPrice")
    stopPrice = xml.getChildIntValue("Order|stopPrice").intValue
    marketSession = xml.getChildContent("Order|marketSession")
    allOrNone = xml.getChildContent("Order|allOrNone")
    symbol = xml.getChildContent("Order|Instrument|Product|symbol")
    securityType = xml.getChildContent("Order|Instrument|Product|securityType")
    symbolDescription = xml.getChildContent("Order|Instrument|symbolDescription")
    orderAction = xml.getChildContent("Order|Instrument|orderAction")
    quantityType = xml.getChildContent("Order|Instrument|quantityType")
    quantity = xml.getChildIntValue("Order|Instrument|quantity").intValue
    cancelQuantity = xml.getChildContent("Order|Instrument|cancelQuantity")
    reserveOrder = xml.getChildContent("Order|Instrument|reserveOrder")
    reserveQuantity = xml.getChildContent("Order|Instrument|reserveQuantity")
    code = xml.getChildIntValue("Order|messages|Message|code").intValue
    description = xml.getChildContent("Order|messages|Message|description")
    v_type = xml.getChildContent("Order|messages|Message|type")
    egQual = xml.getChildContent("Order|egQual")
    estimatedCommission = xml.getChildContent("Order|estimatedCommission")
    estimatedTotalAmount = xml.getChildContent("Order|estimatedTotalAmount")
    netPrice = xml.getChildIntValue("Order|netPrice").intValue
    netBid = xml.getChildIntValue("Order|netBid").intValue
    netAsk = xml.getChildIntValue("Order|netAsk").intValue
    gcd = xml.getChildIntValue("Order|gcd").intValue
    dstFlag = xml.getChildContent("dstFlag")
    optionLevelCd = xml.getChildIntValue("optionLevelCd").intValue
    marginLevelCd = xml.getChildContent("marginLevelCd")
    orderId = xml.getChildIntValue("OrderIds|orderId").intValue
    placedTime = xml.getChildContent("placedTime")
    accountId = xml.getChildIntValue("accountId").intValue

    // Sample XML Response

    // <?xml version="1.0" encoding="UTF-8"?>
    // <PlaceOrderResponse>
    //    <orderType>EQ</orderType>
    //    <Order>
    //       <orderTerm>GOOD_FOR_DAY</orderTerm>
    //       <priceType>LIMIT</priceType>
    //       <limitPrice>188.51</limitPrice>
    //       <stopPrice>0</stopPrice>
    //       <marketSession>REGULAR</marketSession>
    //       <allOrNone>false</allOrNone>
    //       <Instrument>
    //          <Product>
    //             <symbol>FB</symbol>
    //             <securityType>EQ</securityType>
    //          </Product>
    //          <symbolDescription>FACEBOOK INC CL A</symbolDescription>
    //          <orderAction>BUY</orderAction>
    //          <quantityType>QUANTITY</quantityType>
    //          <quantity>150</quantity>
    //          <cancelQuantity>0.0</cancelQuantity>
    //          <reserveOrder>true</reserveOrder>
    //          <reserveQuantity>0.0</reserveQuantity>
    //       </Instrument>
    //       <messages>
    //          <Message>
    //             <code>1027</code>
    //             <description>200|The market was closed when we received your order. It has been entered into our system and will be reviewed prior to market open on the next regular trading day. After market open, please check to make sure your order was accepted.</description>
    //             <type>WARNING</type>
    //          </Message>
    //       </messages>
    //       <egQual>EG_QUAL_NOT_A_MARKET_ORDER</egQual>
    //       <estimatedCommission>6.95</estimatedCommission>
    //       <estimatedTotalAmount>28283.45</estimatedTotalAmount>
    //       <netPrice>0</netPrice>
    //       <netBid>0</netBid>
    //       <netAsk>0</netAsk>
    //       <gcd>0</gcd>
    //       <ratio />
    //    </Order>
    //    <dstFlag>true</dstFlag>
    //    <optionLevelCd>4</optionLevelCd>
    //    <marginLevelCd>MARGIN_TRADING_ALLOWED</marginLevelCd>
    //    <OrderIds>
    //       <orderId>5</orderId>
    //    </OrderIds>
    //    <placedTime>1528764717641</placedTime>
    //    <accountId>84312767</accountId>
    // </PlaceOrderResponse

}