====== 4.1 Fondamenti VBA ======

Accesso ai dati tramite codice VBA (Excel, Access, Word).

===== Richiesta HTTP =====

<code vb>
Function GetData(url As String) As String
    Dim http As Object
    Set http = CreateObject("MSXML2.XMLHTTP")

    http.Open "GET", url, False
    http.send

    GetData = http.responseText
End Function
</code>

===== Esempio di Chiamata =====

<code vb>
Sub TestGateway()
    Dim json As String
    json = GetData("http://localhost:5000/api/v1/dsn/demo/tables")
    Debug.Print json
End Sub
</code>

===== Parsing JSON =====

Per il parsing JSON consigliato: Libreria VBA-JSON

<code vb>
Dim data As Object
Set data = JsonConverter.ParseJson(json)
</code>