PureBasic

ETrade Cancel Order

See more ETrade Examples

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

IncludeFile "CkHttpResponse.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkJsonObject.pb"
IncludeFile "CkXml.pb"

Procedure ChilkatExample()

    success.i = 0

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttp::setCkOAuth1(http, 1)
    CkHttp::setCkOAuthVerifier(http, "")
    CkHttp::setCkOAuthConsumerKey(http, "ETRADE_CONSUMER_KEY")
    CkHttp::setCkOAuthConsumerSecret(http, "ETRADE_CONSUMER_SECRET")

    ; Load the access token previously obtained via the OAuth1 Authorization
    jsonToken.i = CkJsonObject::ckCreate()
    If jsonToken.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkJsonObject::ckLoadFile(jsonToken,"qa_data/tokens/etrade.json")
    If success <> 1
        Debug "Failed to load OAuth1 token"
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        ProcedureReturn
    EndIf

    CkHttp::setCkOAuthToken(http, CkJsonObject::ckStringOf(jsonToken,"oauth_token"))
    CkHttp::setCkOAuthTokenSecret(http, CkJsonObject::ckStringOf(jsonToken,"oauth_token_secret"))

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

    CkHttp::ckSetUrlVar(http,"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.i = CkXml::ckCreate()
    If xml.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkXml::setCkTag(xml, "CancelOrderRequest")
    CkXml::ckUpdateChildContent(xml,"orderId","11")
    CkXml::setCkEmitCompact(xml, 1)

    httpRequestBody.s = CkXml::ckGetXml(xml)
    resp.i = CkHttpResponse::ckCreate()
    If resp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkHttp::ckHttpStr(http,"PUT",sandboxUrl,httpRequestBody,"utf-8","application/xml",resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        CkXml::ckDispose(xml)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    ; Make sure a successful response was received.
    If CkHttpResponse::ckStatusCode(resp) > 200
        Debug CkHttpResponse::ckStatusLine(resp)
        Debug CkHttpResponse::ckHeader(resp)
        Debug CkHttpResponse::ckBodyStr(resp)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        CkXml::ckDispose(xml)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    ; 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>

    CkXml::ckLoadXml(xml,CkHttpResponse::ckBodyStr(resp))
    Debug CkXml::ckGetXml(xml)

    accountId.i
    orderId.i
    cancelTime.s
    code.i
    description.s
    v_type.s

    accountId = CkXml::ckGetChildIntValue(xml,"accountId")
    orderId = CkXml::ckGetChildIntValue(xml,"orderId")
    cancelTime = CkXml::ckGetChildContent(xml,"cancelTime")
    code = CkXml::ckGetChildIntValue(xml,"Messages|Message|code")
    description = CkXml::ckGetChildContent(xml,"Messages|Message|description")
    v_type = CkXml::ckGetChildContent(xml,"Messages|Message|type")

    Debug "Success."


    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(jsonToken)
    CkXml::ckDispose(xml)
    CkHttpResponse::ckDispose(resp)


    ProcedureReturn
EndProcedure