Visual FoxPro

SNS Subscribe Email Address

See more Amazon SNS Examples

Subscribe an email address to an SNS topic.

See SNS Subscribe for more information.

Visual FoxPro

LOCAL lnSuccess
LOCAL loRest
LOCAL lnBTls
LOCAL lnPort
LOCAL lnBAutoReconnect
LOCAL loAuthAws
LOCAL lcResponseXml
LOCAL loXml

lnSuccess = 0

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

loRest = CreateObject('Chilkat.Rest')

* Connect to the Amazon AWS REST server.
* such as https://sns.us-west-2.amazonaws.com/
lnBTls = 1
lnPort = 443
lnBAutoReconnect = 1
lnSuccess = loRest.Connect("sns.us-west-2.amazonaws.com",lnPort,lnBTls,lnBAutoReconnect)

* Provide AWS credentials for the REST call.
loAuthAws = CreateObject('Chilkat.AuthAws')
loAuthAws.AccessKey = "AWS_ACCESS_KEY"
loAuthAws.SecretKey = "AWS_SECRET_KEY"
* the region should match our URL above..
loAuthAws.Region = "us-west-2"
loAuthAws.ServiceName = "sns"

loRest.SetAuthAws(loAuthAws)

loRest.AddQueryParam("Action","Subscribe")
loRest.AddQueryParam("Endpoint","somebody@some-email-address.com")
loRest.AddQueryParam("Protocol","email")
loRest.AddQueryParam("TopicArn","arn:aws:sns:us-west-2:957491831129:chilkat")

lcResponseXml = loRest.FullRequestNoBody("GET","/")
IF (loRest.LastMethodSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loAuthAws
    CANCEL
ENDIF

* A successful response will have a status code equal to 200.
IF (loRest.ResponseStatusCode <> 200) THEN
    ? "response status code = " + STR(loRest.ResponseStatusCode)
    ? "response status text = " + loRest.ResponseStatusText
    ? "response header: " + loRest.ResponseHeader
    ? "response body: " + lcResponseXml
    RELEASE loRest
    RELEASE loAuthAws
    CANCEL
ENDIF

* Examine the successful XML response.
loXml = CreateObject('Chilkat.Xml')
loXml.LoadXml(lcResponseXml)
? loXml.GetXml()

* To get the SubscriptionArn (which in this case is "pending confirmation")
? "SubscriptionArn: " + loXml.ChilkatPath("SubscribeResult|SubscriptionArn|*")

* A sample successful response:
* <?xml version="1.0" encoding="utf-8" ?>
* <SubscribeResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
*     <SubscribeResult>
*         <SubscriptionArn>pending confirmation</SubscriptionArn>
*     </SubscribeResult>
*     <ResponseMetadata>
*         <RequestId>c5490a81-973b-5fa6-93dc-5bed689c212f</RequestId>
*     </ResponseMetadata>
* </SubscribeResponse>

RELEASE loRest
RELEASE loAuthAws
RELEASE loXml