(VB.NET UWP/WinRT) Walmart - Get a FeedItem's Status

Demonstrates how to get a Walmart feedItem's status.

Note: This example requires Chilkat v9.5.0.67 or greater.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

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

' Sends the following GET request:
' GET https://marketplace.walmartapis.com/v2/feeds/feeditems/{feedId}?includeDetails={includeDetails}&limit={limit}

Dim sbUrl As New Chilkat.StringBuilder
Dim success As Boolean = sbUrl.Append("https://marketplace.walmartapis.com/v2/feeds/feeditems/{feedId}?includeDetails={includeDetails}&limit={limit}")
Dim numReplaced As Integer = sbUrl.Replace("{feedId}","AAAA7F0345E9403C91223F7139FFC341@AQsBAQA")
numReplaced = sbUrl.Replace("{includeDetails}","true")
numReplaced = sbUrl.ReplaceI("{limit}",3)

Dim requestMethod As String = "GET"

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

Dim wmConsumerId As String = "WALMART_CONSUMER_ID"
Dim wmPrivateKey As String = "WALMART_PRIVATE_KEY"
Dim jsonStr As String = authUtil.WalmartSignature(sbUrl.GetAsString(),wmConsumerId,wmPrivateKey,requestMethod)
If (authUtil.LastMethodSuccess <> True) Then
    Debug.WriteLine(authUtil.LastErrorText)
    Exit Sub
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
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.Accept = "application/xml"

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


Dim xmlStr As String = Await http.QuickGetStrAsync(sbUrl.GetAsString())
If (http.LastMethodSuccess <> True) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


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

' A successful response should have a 200 response status
If (http.LastStatus <> 200) Then
    Debug.WriteLine(xml.GetXml())
    Debug.WriteLine("Response Status Code: " & http.LastStatus)
    Debug.WriteLine("Failed.")
    Exit Sub
End If



' A sample XML response is shown below..
Debug.WriteLine(xml.GetXml())
Debug.WriteLine("--")

' To iterate over the ingestion statuses:
Dim numIngestionStatuses As Integer = xml.NumChildrenAt("ns2:elements|ns2:itemDetails")
Dim i As Integer = 0
While i < numIngestionStatuses
    xml.I = i

    Debug.WriteLine("sku: " & xml.GetChildContent("ns2:elements|ns2:itemDetails|ns2:itemIngestionStatus[i]|ns2:sku"))
    Debug.WriteLine("status: " & xml.GetChildContent("ns2:elements|ns2:itemDetails|ns2:itemIngestionStatus[i]|ns2:ingestionStatus"))
    Debug.WriteLine("--")

    i = i + 1
End While

Debug.WriteLine("Success.")

' ---------------------------------------
' Sample XML response
' ---------------------------------------

' <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
' <ns2:ItemStatusDetail xmlns:ns2="http://walmart.com/">
'     <ns2:meta>
'         <ns2:feedId>AAAAF0345E9403C91223F7139FFC341@AQsBAQA</ns2:feedId>
'         <ns2:feedStatus>PROCESSED</ns2:feedStatus>
'         <ns2:ingestionErrors />
'         <ns2:itemsReceived>130088</ns2:itemsReceived>
'         <ns2:itemsSucceeded>113154</ns2:itemsSucceeded>
'         <ns2:itemsFailed>16934</ns2:itemsFailed>
'         <ns2:itemsProcessing>0</ns2:itemsProcessing>
'         <ns2:limit>3</ns2:limit>
'         <ns2:totalCount>3</ns2:totalCount>
'         <ns2:nextCursor>includeDetails=true&amp;limit=3&amp;skuOffset=ENC%28%2F8D%2FyDen1ByXGA7EsWkArA%3D%3D%29</ns2:nextCursor>
'     </ns2:meta>
'     <ns2:elements>
'         <ns2:itemDetails>
'             <ns2:itemIngestionStatus>
'                 <ns2:martId>0</ns2:martId>
'                 <ns2:sku>0000~0~00141</ns2:sku>
'                 <ns2:index>0</ns2:index>
'                 <ns2:ingestionStatus>DATA_ERROR</ns2:ingestionStatus>
'                 <ns2:ingestionErrors>
'                     <ns2:ingestionError>
'                         <ns2:type>DATA_ERROR</ns2:type>
'                         <ns2:code>PIVI_021</ns2:code>
'                         <ns2:description>No item found with the given SKU.</ns2:description>
'                     </ns2:ingestionError>
'                 </ns2:ingestionErrors>
'             </ns2:itemIngestionStatus>
'             <ns2:itemIngestionStatus>
'                 <ns2:martId>0</ns2:martId>
'                 <ns2:sku>0000~0~03472</ns2:sku>
'                 <ns2:index>1</ns2:index>
'                 <ns2:ingestionStatus>SUCCESS</ns2:ingestionStatus>
'                 <ns2:ingestionErrors />
'             </ns2:itemIngestionStatus>
'             <ns2:itemIngestionStatus>
'                 <ns2:martId>0</ns2:martId>
'                 <ns2:sku>0000~0~08540</ns2:sku>
'                 <ns2:index>2</ns2:index>
'                 <ns2:ingestionStatus>SUCCESS</ns2:ingestionStatus>
'                 <ns2:ingestionErrors />
'             </ns2:itemIngestionStatus>
'         </ns2:itemDetails>
'     </ns2:elements>
' </ns2:ItemStatusDetail>