(Swift) ETrade Cancel Order

The cancel order API is used to cancel an existing order.

Note: This example requires Chilkat v11.0.0 or greater.

For more information, see https://apisb.etrade.com/docs/api/order/api-order-v1.html#/definition/cancelOrder

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

func chilkatTest() {
    var success: Bool = false

    // This 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 Authorization
    let jsonToken = CkoJsonObject()!
    success = jsonToken.loadFile("qa_data/tokens/etrade.json")
    if success != true {
        print("Failed to load OAuth1 token")
        return
    }

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

    var sandboxUrl: String? = "https://apisb.etrade.com/v1/accounts/{$accountIdKey}/orders/cancel"
    var liveUrl: String? = "https://api.etrade.com/v1/accounts/{$accountIdKey}/orders/cancel"

    http.setUrlVar("accountIdKey", value: "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>

    let xml = CkoXml()!
    xml.tag = "CancelOrderRequest"
    xml.updateChildContent("orderId", value: "11")
    xml.emitCompact = true

    var httpRequestBody: String? = xml.getXml()
    let resp = CkoHttpResponse()!
    success = http.httpStr("PUT", url: sandboxUrl, bodyStr: httpRequestBody, charset: "utf-8", contentType: "application/xml", response: resp)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    // Make sure a successful response was received.
    if resp.statusCode.intValue > 200 {
        print("\(resp.statusLine!)")
        print("\(resp.header!)")
        print("\(resp.bodyStr!)")
        return
    }

    // 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.load(resp.bodyStr)
    print("\(xml.getXml()!)")

    var accountId: Int
    var orderId: Int
    var cancelTime: String?
    var code: Int
    var description: String?
    var v_type: String?

    accountId = xml.getChildIntValue("accountId").intValue
    orderId = xml.getChildIntValue("orderId").intValue
    cancelTime = xml.getChildContent("cancelTime")
    code = xml.getChildIntValue("Messages|Message|code").intValue
    description = xml.getChildContent("Messages|Message|description")
    v_type = xml.getChildContent("Messages|Message|type")

    print("Success.")

}