(Android™) 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/

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

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

    CkHttp http = new CkHttp();
    boolean success;

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

    // Adds the "Authorization: Bearer eyJ0eXAi.....UE8Kl_V8KroQ" header.
    CkJsonObject jsonToken = new CkJsonObject();
    // Load a previously obtained OAuth2 access token.
    success = jsonToken.LoadFile("qa_data/tokens/docusign.json");
    if (success == false) {
        Log.i(TAG, jsonToken.lastErrorText());
        return;
        }

    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");

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

    success = http.DownloadBd(url,bd);
    if (success == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    int respStatusCode = http.get_LastStatus();
    Log.i(TAG, "Response Status Code = " + String.valueOf(respStatusCode));
    if (respStatusCode != 200) {
        Log.i(TAG, "Response Header:");
        Log.i(TAG, http.lastResponseHeader());
        // The response body contains an error message.
        Log.i(TAG, bd.getString("utf-8"));
        Log.i(TAG, "Failed.");
        return;
        }

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

    String filename = mime.getHeaderFieldAttribute("Content-Disposition","filename");
    Log.i(TAG, "filename = " + filename);

    CkStringBuilder sbPath = new CkStringBuilder();
    sbPath.Append("C:/aaworkarea/");
    sbPath.Append(filename);
    success = bd.WriteFile(sbPath.getAsString());
    if (success == false) {
        Log.i(TAG, "Failed to save to output file.");
        }
    else {
        Log.i(TAG, "Wrote " + sbPath.getAsString());
        }


  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}