Download document attachment via Esignature API

Easily export documents from airSlate SignNow to your favorite apps that support PDF format using the airSlate SignNow API. Choose the most convenient tool for storing and exporting your documents with airSlate SignNow's easy integration.

Free to test
Fast to deploy
Powerful & secure

Export documents from your airSlate SignNow account to your custom apps and website

Use the airSlate SignNow API to export documents and templates from your airSlate SignNow account

Node.js

C#

Python

cURL

Copy code

public class EventWebHookModel
    {
        public EventContent Content { get; set; }
    }
 
    public class EventContent
    {
        public string document_id { get; set; }
        public string document_name { get; set; }
    }
public partial class RestSharpSamples
    {
        /// <summary>
        /// Retrieving base64 file content
        /// </summary>
        public static string DownloadSignedDocument(string accessToken, string apiUrl, EventWebHookModel webHookModel )
        {
            var client = new RestClient { BaseUrl = new Uri(apiUrl) };
 
            var request = new RestRequest($"/document/{webHookModel.Content.document_id}/download", Method.GET)
                .AddHeader("Accept", "application/json")
                .AddHeader("Authorization", $"Bearer {accessToken}");
 
            var response = client.Execute(request);
 
            if (response.StatusCode != HttpStatusCode.OK)
            {
                throw new Exception(response.Content);
            }
 
            var fileContent =  Encoding.UTF8.GetBytes( response.Content);         
            return  Convert.ToBase64String( fileContent);
        }
    }

We provide developers with complete SDKs for all popular languages, allowing them to integrate eSignature workflows without writing a single line of code.
With our detailed documentation, integrating the airSlate SignNow API is a breeze.
The airSlate SignNow API not only provides you with eSignatures: use it to create fillable forms, request payments, and download & archive documents using simple API calls.

View full API reference

airSlate SignNow regularly wins awards for ease of use and setup

Read our reviews on the trusted resources

Tech Data uses airSlate SignNow to improve our internal and external customer service while increasing our speed to revenue.

Bob Dutkowsky | CEO

Select an API package for your business

Integrate eSignatures into your software and get 250 legally-binding signature invites with your API free trial.

Check API pricing

Solution engineers

We are here to help you configure eSignature API to your workflow.

Review airSlate SignNow’s API documentation

The detailed API tutorial will guide you through the entire integration process and provide clear coding examples.

Video guides

Watch our video guides for instructions on how to easily build custom integrations.

Start with any of our SDKs

Get complete SDKs for Node.js, Python,
PHP, Java, C#.

Enterprise-grade security and compliance

airSlate SignNow is committed to protecting your sensitive information by complying with global industry-specific security standards.

Learn more

GDPR compliance

Regulates the use and holding of personal data belonging to EU residents.

SOC 2 Type II Certified

Guarantees the security of your data & the privacy of your clients.

PCI DSS certification

Safeguards credit/debit card data for every monetary transaction a customer makes.

21 CFR Part 11

FDA-backed standards for electronic documentation and electronic signatures.

HIPAA compliance

Protects the private health information of your patients.

CCPA compliance

Enhances the protection of personal data and the privacy of California residents.

Watch the airSlate SignNow API in action

Examine the airSlate SignNow's download document attachment via esignature api

The airSlate SignNow API equips organizations with an exceptional array of functionalities that facilitate more efficient business processes. Explore the benefits of our download document attachment via esignature api with a complimentary Sandbox account.

Execute these steps to establish a Sandbox account:

Visit the airSlate SignNow Developers site. There you can discover more details about the API and create your Sandbox account.
Register for a trial. Enter your email address and click the Create API sandbox button to sign up.
Verify your email address. Access the email you receive and follow the link to validate your email address.
Access Developer Sandbox. Set a password to allow continued access to your developer account.
Add an application. Click Add App, assign a name to your app, and click Add to apply changes. The app’s API token will be generated automatically.
Evaluate download document attachment via esignature api. Uncover all airSlate SignNow functionalities and how they can improve your business operations.

Execute these instructions to assess airSlate SignNow's functionalities. You may reach out to the support team should you have any inquiries. Optimize your business processes with airSlate SignNow today.

How it works

Create an account and access the API Dashboard

Copy required code from the library to download document attachment via Esignature API

Track how your productivity grows with accelerated workflows

Watch our instructions to build custom integrations with ease

airSlate SignNow offers a free testing environment to explore the eSignature.

Trusted eSignature solution — what our customers are saying

Explore how the airSlate SignNow eSignature platform helps businesses succeed. Hear from real users and what they like most about electronic signing.

Simple, straightforward, quick and easy for everyone involved!

5

Administrator

What do you like best?

airSlate SignNow is simple and straightforward setting up and sending out our templates. It’s quick and easy for everyone involved.

Read full review

Easier way to share documents with teams

5

User in Marketing and Advertising

What do you like best?

Signnow has been very helpful for managing contracts and agreements for our business. We are able to quickly send clients and contractors documents that they can send online and we can make the process of signing much easier by using signnow.

Read full review

User Friendly and Affordable!

5

Rebecca O

What do you like best?

I love that this is more affordable than other services out there and the document ground send option is easy to use!

Read full review