Go

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. Go

    success := false

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

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("AWS_SECRET_KEY")
    authAws.SetServiceName("execute-api")
    // Use the region that is correct for your needs.
    authAws.SetRegion("eu-west-1")

    rest := chilkat.NewRest()
    bTls := true
    port := 443
    bAutoReconnect := true
    // 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 == false {
        fmt.Println(rest.LastErrorText())
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        return
    }

    success = rest.SetAuthAws(authAws)

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    jsonToken := chilkat.NewJsonObject()
    success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json")
    if success == false {
        fmt.Println("Failed to load LWA access token.")
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        jsonToken.DisposeJsonObject()
        return
    }

    // Add the x-amz-access-token request header.
    lwa_token := jsonToken.StringOf("access_token")
    rest.ClearAllHeaders()
    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

    json := chilkat.NewJsonObject()
    json.UpdateString("restrictedResources[0].method","GET")
    json.UpdateString("restrictedResources[0].path","/orders/v0/orders")
    json.UpdateString("restrictedResources[0].dataElements[0]","buyerInfo")
    json.UpdateString("restrictedResources[0].dataElements[1]","shippingAddress")

    sbRequest := chilkat.NewStringBuilder()
    json.EmitSb(sbRequest)

    sbResponse := chilkat.NewStringBuilder()
    uri := "/tokens/2021-03-01/restrictedDataToken"
    success = rest.FullRequestSb("POST",uri,sbRequest,sbResponse)
    if success == false {
        fmt.Println(rest.LastErrorText())
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        jsonToken.DisposeJsonObject()
        json.DisposeJsonObject()
        sbRequest.DisposeStringBuilder()
        sbResponse.DisposeStringBuilder()
        return
    }

    // ------------------------------------------------------------------------------------
    // 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 {
        fmt.Println("Response status code: ", statusCode)
        fmt.Println("Response status text: ", rest.ResponseStatusText())
        fmt.Println("Response body: ")
        fmt.Println(*sbResponse.GetAsString())
        fmt.Println("Failed.")
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        jsonToken.DisposeJsonObject()
        json.DisposeJsonObject()
        sbRequest.DisposeStringBuilder()
        sbResponse.DisposeStringBuilder()
        return
    }

    fmt.Println(*sbResponse.GetAsString())

    // 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

    jsonResp := chilkat.NewJsonObject()
    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")

    fmt.Println("Success!")

    authAws.DisposeAuthAws()
    rest.DisposeRest()
    jsonToken.DisposeJsonObject()
    json.DisposeJsonObject()
    sbRequest.DisposeStringBuilder()
    sbResponse.DisposeStringBuilder()
    jsonResp.DisposeJsonObject()