(Xojo Plugin) Walmart - Get an Order by purchaseOrderId

Gets the XML data for an order by purchaseOrderId.

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// ---------------------------------------------------------------------------------------------------------
// Note: This example is deprecated.  The Walmart API no longer uses the Signature method of authenticating.
// Walmart now uses OAuth2.  
// ---------------------------------------------------------------------------------------------------------

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

// Demonstrates how to get the XML for a particular order by purchaseOrderId

// Sends the following GET request:
// GET https://marketplace.walmartapis.com/v3/orders/{purchaseOrderId}

Dim sbUrl As New Chilkat.StringBuilder
Dim success As Boolean
success = sbUrl.Append("https://marketplace.walmartapis.com/v3/orders/{purchaseOrderId}")
Dim numReplaced As Int32
numReplaced = sbUrl.Replace("{purchaseOrderId}","1111691995111")

Dim requestMethod As String
requestMethod = "GET"

// First we need to generate a signature for the request.
// The signature needs to be re-generated for each new Walmart HTTP request.
Dim authUtil As New Chilkat.AuthUtil

Dim wmConsumerId As String
wmConsumerId = "WALMART_CONSUMER_ID"
Dim wmPrivateKey As String
wmPrivateKey = "WALMART_PRIVATE_KEY"
Dim jsonStr As String
jsonStr = authUtil.WalmartSignature(sbUrl.GetAsString(),wmConsumerId,wmPrivateKey,requestMethod)
If (authUtil.LastMethodSuccess <> True) Then
    System.DebugLog(authUtil.LastErrorText)
    Return
End If

// The JSON returned by WalmartSignature contains the values to be used in the following
// header fields: WM_SEC.AUTH_SIGNATURE, WM_SEC.TIMESTAMP, and WM_QOS.CORRELATION_ID
Dim json As New Chilkat.JsonObject
success = json.Load(jsonStr)

Dim http As New Chilkat.Http
http.SetRequestHeader "WM_SVC.NAME","Walmart Marketplace"
http.SetRequestHeader "WM_QOS.CORRELATION_ID",json.StringOf("correlation_id")
http.SetRequestHeader "WM_SEC.TIMESTAMP",json.StringOf("timestamp")
http.SetRequestHeader "WM_SEC.AUTH_SIGNATURE",json.StringOf("signature")
http.SetRequestHeader "WM_CONSUMER.ID",wmConsumerId
http.SetRequestHeader "WM_CONSUMER.CHANNEL.TYPE","WALMART_CHANNEL_TYPE"

http.Accept = "application/xml"

// Note: Do not explicitly set the "Host" header.  Chilkat will set it automatically.

Dim xmlStr As String
xmlStr = http.QuickGetStr(sbUrl.GetAsString())
If (http.LastMethodSuccess <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

Dim xml As New Chilkat.Xml
success = xml.LoadXml(xmlStr)

// A successful response should have a 200 response status
If (http.LastStatus <> 200) Then
    System.DebugLog(xml.GetXml())
    System.DebugLog("Response Status Code: " + Str(http.LastStatus))
    System.DebugLog("Failed.")
    Return
End If

// Show the XML response:
System.DebugLog(xml.GetXml())
System.DebugLog("Success.")