GetDocument.vb

Imports System
Imports System.Collections.Generic
Imports System.Xml
Imports DocuSign.eSign.Api
Imports DocuSign.eSign.Client
Imports DocuSign.eSign.Model
Imports Newtonsoft.Json
Imports System.IO
Imports System.Text


Namespace PlayGround

    Public Module Module1
        Sub Main(args As String())
            Try

                Dim docusignApiTest = New DocuSignApiTest()
                docusignApiTest.GetDocumentRecipe()
            Catch ex As Exception
                Console.WriteLine(ex.ToString())
            End Try

            Console.ReadLine()
        End Sub

    End Module


    Public Class DocuSignApiTest
        Public Sub GetDocumentRecipe()
            Dim envelopeId As String = ""
            Dim accountId As String = Init()
            Dim envApi = New EnvelopesApi()
            Dim docStream = envApi.GetDocument(accountId, envelopeId, "1")

            ' let's save the document to local file system
            Dim filePath As String = "C:\temp\" + Path.GetRandomFileName() + ".pdf"

            Using stream = File.Create(filePath)
                docStream.CopyTo(stream)
            End Using
        End Sub
        Public Function Init() As String


            Dim username As String = ""
            Dim password As String = ""
            Dim integratorKey As String = ""

            ' initialize client for desired environment (for production change to www)
            Dim apiClient As New ApiClient("https://demo.docusign.net/restapi")
            Configuration.[Default].ApiClient = apiClient

            ' configure 'X-DocuSign-Authentication' header
            Dim authHeader As String = "{""Username"":""" + username + """, ""Password"":""" + password + """, ""IntegratorKey"":""" + integratorKey + """}"
            Configuration.[Default].AddDefaultHeader("X-DocuSign-Authentication", authHeader)

            ' we will retrieve this from the login API call
            Dim accountId As String = Nothing

            '''//////////////////////////////////////////////////////////////
            ' STEP 1: LOGIN API        
            '''//////////////////////////////////////////////////////////////

            ' login call is available in the authentication api 
            Dim authApi As New AuthenticationApi()
            Dim loginInfo As LoginInformation = authApi.Login()

            ' parse the first account ID that is returned (user might belong to multiple accounts)
            accountId = loginInfo.LoginAccounts(0).AccountId

            ' Update ApiClient with the new base url from login call
            apiClient = New ApiClient(loginInfo.LoginAccounts(0).BaseUrl)

            Return accountId
        End Function

    End Class

End Namespace

I'm just curious if the code above is for a console application only? I'm trying to utilize the docusign api from my vb.net web application and am having difficulties implementing it. At this point, I'm just trying to get logged in/authenticated. Your example looks like it could work for me.