Electronic Signature
Developers
Features
API for eSignature Solutions
Merge several documents into one for signing with Node.js SDK for API

Merge several documents into one for signing with Node.js SDK using the API

Combine several existing documents into one and send it for eSigning within your application. Users can merge documents in a specific order and rename newly merged documents in a single click.

Free to test
Fast to deploy
Powerful & secure

Merge documents together

Use the sample code to create new documents by combining a few existing ones and arranging pages within one document.

Node.js

C#

Python

cURL

Copy code

public partial class RestSharpSamples
    {
        public static string MergeDocuments(string accessToken, string apiUrl, string newDocumentName, IEnumerable<string> documentsIds)
        {
            var client = new RestClient { BaseUrl = new Uri(apiUrl) };
 
            var request = new RestRequest($"/document/merge", Method.POST)
                .AddHeader("Accept", "application/json")
                .AddHeader("Authorization", $"Bearer {accessToken}");
 
            request.RequestFormat = DataFormat.Json;
 
            request.AddBody(new MergeDocumentRequestModel()
            {
                name = newDocumentName,
                document_ids = documentsIds
            });
 
            var response = client.Execute(request);
 
            if (response.StatusCode != HttpStatusCode.OK)
            {
                throw new Exception(response.Content);
            }
 
            var mergedFileContent =  Encoding.UTF8.GetBytes( response.Content );
            return Convert.ToBase64String(mergedFileContent);
        }
    }

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.

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airSlate SignNow regularly wins awards for ease of use and setup

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Bob Dutkowsky | CEO

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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.

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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

Evaluate airSlate SignNow's merge several documents into one with node js sdk for api

The airSlate SignNow API equips organizations with a distinctive set of features that facilitate more streamlined business operations. Explore the benefits of our merge several documents into one with node js sdk for api by creating a complimentary Sandbox account.

Take these actions to set up a Sandbox account:

Visit the airSlate SignNow Developers portal. There you can find additional information regarding the API and establish 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. Open the email received and follow the provided link to verify your email address.
Access Developer Sandbox. Create a password to facilitate further access to your developer account.
Add an application. Click Add App, designate a name for your app, and click Add to save the changes. The API token for the application will be generated automatically.
Evaluate merge several documents into one with node js sdk for api. Uncover all airSlate SignNow functionalities and how they can improve your business operations.

Follow these instructions to assess airSlate SignNow's functionalities. Feel free to reach out to the support team if you have any inquiries. Optimize your business processes with airSlate SignNow today.

How it works

Create an account and get the required tokens

Use code samples to merge several documents into one for signing with Node.js SDK using the API

Enjoy the power of eSignature in your 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.

Excellent service

5

Administrator in Transportation/Trucking/Railroad

What do you like best?

I like that you can send anyone a document and it's easy for them to sign and how fast it comes back to me. This is a great service when doing business and needing clients to sign documents.

Read full review

Helps Streamline Business

5

User in Real Estate

What do you like best?

I love how easy it is to customize a document for our clients to sign. Makes the process so much easier for everyone.

Read full review

Great App

5

Administrator in Construction

What do you like best?

I like the fact that we can easily send a document that requires a signature a get it back quickly and making it shareable with a group of people.