(CkPython) 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.

For more information, see https://developers.docusign.com/docs/esign-rest-api/reference/envelopes/envelopedocuments/get/

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import sys
import chilkat

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

http = chilkat.CkHttp()

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

# Adds the "Authorization: Bearer eyJ0eXAi.....UE8Kl_V8KroQ" header.
jsonToken = chilkat.CkJsonObject()
# Load a previously obtained OAuth2 access token.
success = jsonToken.LoadFile("qa_data/tokens/docusign.json")
if (success == False):
    print(jsonToken.lastErrorText())
    sys.exit()

http.put_AuthToken(jsonToken.stringOf("access_token"))

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

url = "https://demo.docusign.net/restapi/v2.1/accounts/{$accountId}/envelopes/{$envelopeId}/documents/1"
bd = chilkat.CkBinData()

success = http.DownloadBd(url,bd)
if (success == False):
    print(http.lastErrorText())
    sys.exit()

respStatusCode = http.get_LastStatus()
print("Response Status Code = " + str(respStatusCode))
if (respStatusCode != 200):
    print("Response Header:")
    print(http.lastResponseHeader())
    # The response body contains an error message.
    print(bd.getString("utf-8"))
    print("Failed.")
    sys.exit()

# The response indicated success.
# Get the filename from the Content-Disposition header and save to a file.
mime = chilkat.CkMime()
mime.LoadMime(http.lastResponseHeader())

filename = mime.getHeaderFieldAttribute("Content-Disposition","filename")
print("filename = " + filename)

sbPath = chilkat.CkStringBuilder()
sbPath.Append("C:/aaworkarea/")
sbPath.Append(filename)
success = bd.WriteFile(sbPath.getAsString())
if (success == False):
    print("Failed to save to output file.")
else:
    print("Wrote " + sbPath.getAsString())