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(Visual Basic 6.0) Walmart - Update Inventory for an ItemDemonstrates how to update inventory for an item. Note: This example requires Chilkat v9.5.0.67 or greater.
' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. ' Sends the following PUT request: ' PUT https://marketplace.walmartapis.com/v2/inventory?sku={SKU} Dim sbUrl As New ChilkatStringBuilder Dim success As Long success = sbUrl.Append("https://marketplace.walmartapis.com/v2/inventory?sku={SKU}") Dim numReplaced As Long numReplaced = sbUrl.Replace("{SKU}","HOPP~904~51041") Dim requestMethod As String requestMethod = "PUT" ' 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 ChilkatAuthUtil 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 <> 1) Then Debug.Print 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 ChilkatJsonObject success = json.Load(jsonStr) Dim http As New ChilkatHttp 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. ' The body of the PUT request will be XML that looks like this: ' <?xml version="1.0" encoding="utf-8" ?> ' <wm:inventory xmlns:wm="http://walmart.com/"> ' <wm:sku>HOPP~904~51041</wm:sku> ' <wm:quantity> ' <wm:unit>EACH</wm:unit> ' <wm:amount>235</wm:amount> ' </wm:quantity> ' <wm:fulfillmentLagTime>5</wm:fulfillmentLagTime> ' </wm:inventory> ' Build the XML request body: Dim originalAmount As Long originalAmount = 234 Dim xmlBody As New ChilkatXml xmlBody.Tag = "wm:inventory" success = xmlBody.AddAttribute("xmlns:wm","http://walmart.com/") xmlBody.UpdateChildContent "wm:sku","HOPP~904~51041" xmlBody.UpdateChildContent "wm:quantity|wm:unit","EACH" xmlBody.UpdateChildContentInt "wm:quantity|wm:amount",originalAmount + 1 xmlBody.UpdateChildContent "wm:fulfillmentLagTime","5" Debug.Print "PUT request body:" Debug.Print xmlBody.GetXml() Debug.Print "--" ' This is a simple PUT that can be sent w/ the PutText method. Dim xmlStr As String xmlStr = http.PutText(sbUrl.GetAsString(),xmlBody.GetXml(),"utf-8","application/xml",0,0) If (http.LastMethodSuccess <> 1) Then Debug.Print http.LastErrorText Exit Sub End If Dim xml As New ChilkatXml success = xml.LoadXml(xmlStr) ' A successful response should have a 200 response status If (http.LastStatus <> 200) Then Debug.Print xml.GetXml() Debug.Print "Response Status Code: " & http.LastStatus Debug.Print "Failed." Exit Sub End If ' A sample XML response is shown below.. Debug.Print xml.GetXml() Debug.Print "--" Debug.Print "Success!" ' --------------------------------------- ' Sample XML response ' --------------------------------------- ' <?xml version="1.0" encoding="UTF-8" standalone="yes" ?> ' <inventory xmlns="http://walmart.com/"> ' <sku>HOPP~904~51041</sku> ' <quantity> ' <unit>EACH</unit> ' <amount>235</amount> ' </quantity> ' <fulfillmentLagTime>5</fulfillmentLagTime> ' </inventory> |
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