VB.NET

MWS List Orders by Next Token (Amazon Marketplace Web Service)

See more Amazon MWS Examples

Returns the next page of orders using the NextToken parameter. VB.NET

Dim success As Boolean = False

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

' See MWS List Orders By Next Token for additional details 

' We need to send a GET request like this:

' https://mws.amazonservices.jp/Orders/2013-09-01
'   ?AWSAccessKeyId=0PB842EXAMPLE7N4ZTR2
'   &Action=ListOrdersByNextToken
'   &MWSAuthToken=amzn.mws.4ea38b7b-f563-7709-4bae-87aeaEXAMPLE
'   &SellerId=A2986ZQ066CH2F
'   &Signature=ZQLpf8vEXAMPLE0iC265pf18n0%3D
'   &SignatureVersion=2
'   &SignatureMethod=HmacSHA256
'   &NextToken=2YgYW55IGNhcm5hbCBwbGVhc3VyZS4%3D
'   &Timestamp=2017-02-05T18%3A12%3A21.687Z
'   &Version=2013-09-01

Dim rest As New Chilkat.Rest

' Connect to the Amazon MWS REST server.
' 
' Make sure to connect to the correct Amazon MWS Endpoint, otherwise
' you'll get an HTTP 401 response code.
' 
' The possible servers are:
' 
' North America (NA) 	https://mws.amazonservices.com
' Europe (EU) 	https://mws-eu.amazonservices.com
' India (IN) 	https://mws.amazonservices.in
' China (CN) 	https://mws.amazonservices.com.cn
' Japan (JP) 	https://mws.amazonservices.jp 
' 
Dim bTls As Boolean = True
Dim port As Integer = 443
Dim bAutoReconnect As Boolean = True
success = rest.Connect("mws.amazonservices.com",port,bTls,bAutoReconnect)

rest.Host = "mws.amazonservices.com"

' Add query params
rest.AddQueryParam("NextToken","THE_NEXT_TOKEN_FROM_THE_PREVIOUS_REPLY")
rest.AddQueryParam("Action","ListOrdersByNextToken")
rest.AddQueryParam("MarketplaceId.Id.1","MWS_MARKETPLACE_ID")
rest.AddQueryParam("SellerId","MWS_SELLER_ID")
rest.AddQueryParam("AWSAccessKeyId","MWS_ACCESS_KEY_ID")
rest.AddQueryParam("SignatureVersion","2")
rest.AddQueryParam("SignatureMethod","HmacSHA256")
rest.AddQueryParam("Version","2013-09-01")

' Add the MWS Signature param.  (Also adds the Timestamp parameter using the curent system date/time.)
rest.AddMwsSignature("POST","/Orders/2013-09-01","mws.amazonservices.com","MWS_SECRET_ACCESS_KEY_ID")

Dim responseXml As String = rest.FullRequestFormUrlEncoded("POST","/Orders/2013-09-01")
If (rest.LastMethodSuccess <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


If (rest.ResponseStatusCode <> 200) Then
    ' Examine the request/response to see what happened.
    Debug.WriteLine("response status code = " & rest.ResponseStatusCode)
    Debug.WriteLine("response status text = " & rest.ResponseStatusText)
    Debug.WriteLine("response header: " & rest.ResponseHeader)
    Debug.WriteLine("response body: " & responseXml)
    Debug.WriteLine("---")
    Debug.WriteLine("LastRequestStartLine: " & rest.LastRequestStartLine)
    Debug.WriteLine("LastRequestHeader: " & rest.LastRequestHeader)
End If


' Examine the XML returned in the response body.
Debug.WriteLine(responseXml)
Debug.WriteLine("----")
Debug.WriteLine("Success.")