Visual FoxPro

SNS Publish (Send Message)

See more Amazon SNS Examples

Sends a message to all of a topic's subscribed endpoints.

See SNS Publish 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","Publish")
loRest.AddQueryParam("TopicArn","arn:aws:sns:us-west-2:957491831129:chilkat")
* For subscribed email addresses, this is the subject of the email.
loRest.AddQueryParam("Subject","Test Message from Amazon SNS")
loRest.AddQueryParam("Message","This is a test message from Amazon SNS")

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 MessageId
? "MessageId: " + loXml.ChilkatPath("PublishResult|MessageId|*")

* A sample successful response:
* <?xml version="1.0" encoding="utf-8" ?>
* <PublishResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
*     <PublishResult>
*         <MessageId>5e135f2e-898d-5006-940a-0f43829c764b</MessageId>
*     </PublishResult>
*     <ResponseMetadata>
*         <RequestId>9adbf47d-9e07-5981-bb7f-a4609a167fcc</RequestId>
*     </ResponseMetadata>
* </PublishResponse>

RELEASE loRest
RELEASE loAuthAws
RELEASE loXml