Visual Basic 6.0

DocuSign Download Envelope Document (PDF)

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Retrieves the specified document from the envelope. The response body of this method is the PDF file as a byte stream. You can get the file name and document ID from the response's Content-Disposition header. Visual Basic 6.0

Dim success As Long
success = 0

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

Dim http As New ChilkatHttp

' Implements the following HTTP request:
' GET /restapi/v2.1/accounts/{accountId}/envelopes/{envelopeId}/documents/1

' Adds the "Authorization: Bearer eyJ0eXAi.....UE8Kl_V8KroQ" header.
Dim jsonToken As New ChilkatJsonObject
' Load a previously obtained OAuth2 access token.
success = jsonToken.LoadFile("qa_data/tokens/docusign.json")
If (success = 0) Then
    Debug.Print jsonToken.LastErrorText
    Exit Sub
End If

http.AuthToken = jsonToken.StringOf("access_token")

' Use your account ID and a valid envelopeId here:
success = http.SetUrlVar("accountId","7f3f65ed-5e87-418d-94c1-92499ddc8252")
success = http.SetUrlVar("envelopeId","90d7e40a-b4bd-4ccd-bf38-c80e37954a13")

Dim url As String
url = "https://demo.docusign.net/restapi/v2.1/accounts/{$accountId}/envelopes/{$envelopeId}/documents/1"
Dim bd As New ChilkatBinData

success = http.DownloadBd(url,bd)
If (success = 0) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

Dim respStatusCode As Long
respStatusCode = http.LastStatus
Debug.Print "Response Status Code = " & respStatusCode
If (respStatusCode <> 200) Then
    Debug.Print "Response Header:"
    Debug.Print http.LastResponseHeader
    ' The response body contains an error message.
    Debug.Print bd.GetString("utf-8")
    Debug.Print "Failed."
    Exit Sub
End If

' The response indicated success.
' Get the filename from the Content-Disposition header and save to a file.
Dim mime As New ChilkatMime
success = mime.LoadMime(http.LastResponseHeader)

Dim filename As String
filename = mime.GetHeaderFieldAttribute("Content-Disposition","filename")
Debug.Print "filename = " & filename

Dim sbPath As New ChilkatStringBuilder
success = sbPath.Append("C:/aaworkarea/")
success = sbPath.Append(filename)
success = bd.WriteFile(sbPath.GetAsString())
If (success = 0) Then
    Debug.Print "Failed to save to output file."
Else
    Debug.Print "Wrote " & sbPath.GetAsString()
End If