Classic ASP Google Drive: Export File to Requested MIME Type (Export to PDF)

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Exports a Google Doc to the requested MIME type and returns the exported content. Please note that the exported content is limited to 10MB.
(Export only supports Google Docs) See https://developers.google.com/drive/v3/web/manage-downloads for a list of MIME types.

Documentation: https://developers.google.com/drive/v3/reference/files/export


<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
set rest = Server.CreateObject("Chilkat_9_5_0.Rest")

'   Provide a previously obtained OAuth2 access token.
set oauth2 = Server.CreateObject("Chilkat_9_5_0.OAuth2")
oauth2.AccessToken = "OAUTH2_ACCESS_TOKEN"
success = rest.SetAuthOAuth2(oauth2)

success = rest.Connect("www.googleapis.com",443,1,1)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"

End If

success = rest.AddQueryParam("mimeType","application/pdf")

'  First send the HTTP request.
success = rest.SendReqNoBody("GET","/drive/v3/files/1zvzpTHO1dM9vNKYxpmr4YrX7x_R6qiNGFb8WB8h9wuI/export")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"

End If

'  Read the response header.  If the response status code is success, stream to the file.
'  Otherwise receive the error response text.
statusCode = rest.ReadResponseHeader()
If (statusCode < 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"

End If

If (statusCode <> 200) Then
    Response.Write "<pre>" & Server.HTMLEncode( "Received error response code: " & statusCode) & "</pre>"
    '  Read the error response body.
    set sbErrResponse = Server.CreateObject("Chilkat_9_5_0.StringBuilder")
    success = rest.ReadRespSb(sbErrResponse)
    If (success <> 1) Then
        Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"

    End If

    Response.Write "<pre>" & Server.HTMLEncode( "Error response:" & sbErrResponse.GetAsString()) & "</pre>"

End If

'  Stream the response body to the output file.
set respBodyStream = Server.CreateObject("Chilkat_9_5_0.Stream")
respBodyStream.SinkFile = "/someDirectoryPath/test.pdf"
success = rest.ReadRespBodyStream(respBodyStream,1)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"

End If

Response.Write "<pre>" & Server.HTMLEncode( "Example Completed.") & "</pre>"

%>
</body>
</html>