Classic ASP

Create Restricted Data Token (RDT)

See more Amazon SP-API Examples

Returns a Restricted Data Token (RDT) for one or more restricted resources that you specify. Classic ASP

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<%
success = 0

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

set authAws = Server.CreateObject("Chilkat.AuthAws")
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "AWS_SECRET_KEY"
authAws.ServiceName = "execute-api"
'  Use the region that is correct for your needs.
authAws.Region = "eu-west-1"

set rest = Server.CreateObject("Chilkat.Rest")
bTls = 1
port = 443
bAutoReconnect = 1
'  The sandbox endpoint (sandbox.sellingpartnerapi-eu.amazon.com) fails.
'  Use the production endpoint and see the note below.
success = rest.Connect("sellingpartnerapi-eu.amazon.com",port,bTls,bAutoReconnect)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"
    Response.End
End If

success = rest.SetAuthAws(authAws)

'  Load the previously obtained LWA access token.
'  See Fetch SP-API LWA Access Token
set jsonToken = Server.CreateObject("Chilkat.JsonObject")
success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( "Failed to load LWA access token.") & "</pre>"
    Response.End
End If

'  Add the x-amz-access-token request header.
lwa_token = jsonToken.StringOf("access_token")
success = rest.ClearAllHeaders()
success = rest.AddHeader("x-amz-access-token",lwa_token)

'  We're going to send a POST with the following JSON body:

'  {
'    "restrictedResources": [
'      {
'        "method": "GET",
'        "path": "/orders/v0/orders",
'        "dataElements": ["buyerInfo", "shippingAddress"]
'      }
'    ]
'  }

'  Use this online tool to generate code from sample JSON: 
'  Generate Code to Create JSON

set json = Server.CreateObject("Chilkat.JsonObject")
success = json.UpdateString("restrictedResources[0].method","GET")
success = json.UpdateString("restrictedResources[0].path","/orders/v0/orders")
success = json.UpdateString("restrictedResources[0].dataElements[0]","buyerInfo")
success = json.UpdateString("restrictedResources[0].dataElements[1]","shippingAddress")

set sbRequest = Server.CreateObject("Chilkat.StringBuilder")
success = json.EmitSb(sbRequest)

set sbResponse = Server.CreateObject("Chilkat.StringBuilder")
uri = "/tokens/2021-03-01/restrictedDataToken"
success = rest.FullRequestSb("POST",uri,sbRequest,sbResponse)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"
    Response.End
End If

'  ------------------------------------------------------------------------------------
'  Note: Using the sandbox endpoint, such as sandbox.sellingpartnerapi-eu.amazon.com
'  results in a response status code of 400 with the following error:
'  [{"code":"InvalidInput","message":"Could not match input arguments"}]
'  Getting a restricted data token seems to only work with the production endpoint.
'  ------------------------------------------------------------------------------------

'  Examine the response status.
statusCode = rest.ResponseStatusCode
If (statusCode <> 200) Then
    Response.Write "<pre>" & Server.HTMLEncode( "Response status code: " & statusCode) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "Response status text: " & rest.ResponseStatusText) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "Response body: ") & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( sbResponse.GetAsString()) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "Failed.") & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( sbResponse.GetAsString()) & "</pre>"

'  If successful, gets a JSON response such as the following:

'  {
'    "expiresIn": 3600,
'    "restrictedDataToken": "Atz.sprdt|AYAB.....TQ="
'  }

'  Use this online tool to generate parsing code from sample JSON: 
'  Generate Parsing Code from JSON

set jsonResp = Server.CreateObject("Chilkat.JsonObject")
success = jsonResp.LoadSb(sbResponse)

expiresIn = jsonResp.IntOf("expiresIn")
restrictedDataToken = jsonResp.StringOf("restrictedDataToken")

'  Save the RDT for subsequent use..
success = jsonResp.WriteFile("qa_data/tokens/sp_api_rdt_token.json")

Response.Write "<pre>" & Server.HTMLEncode( "Success!") & "</pre>"

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