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

Merge several documents into one for signing with Node.js Client 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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Solution engineers

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Review airSlate SignNow’s API documentation

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

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

Start with any of our SDKs

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PHP, Java, C#.

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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

Explore airSlate SignNow's merge several documents into one with node js client for api

The airSlate SignNow API equips companies with an exclusive set of features that enhance more efficient business processes. Uncover the benefits of our merge several documents into one with node js client for api with a complimentary Sandbox account.

To set up a Sandbox account, follow these instructions:

Navigate to the airSlate SignNow Developers page. There, you can access further details regarding 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. Open the email you receive and follow the provided link to validate your email address.
Access Developer Sandbox. Set a password to facilitate continued access to your developer account.
Add an application. Click Add App, assign a name to your app, and click Add to save your changes. The API token for the application will be generated automatically.
Evaluate merge several documents into one with node js client for api. Explore all airSlate SignNow features and how they can enhance your business workflows.

Adhere to these steps to assess airSlate SignNow's features. Feel free to reach out to the support team if you have any inquiries. Optimize your business workflows 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 Client 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.

More than just a Sign software

5

Fausto

Its just very convenient for a lot of documentation, but also serves as a organization tool. The features are very flexible and I feel safe using it.

Love the smoothness of its use and high quality interface. Lots of very convenient features and it does so much more that only serve as a signing app. The click and drag its very friendly and it really saves time when you have to do this types of files.

Read full review

Excellent eSign product, competitive pricing

5

Tyler

Overall we've had a great experience with airSlate SignNow and continue to use it on a day-to-day basis.

Pricing is extremely competitive with a paid plan, and I'd put it up against most other eSign products in our testing. The way it auto-reads the inputs from an upload is mostly good, but at times it's a bit off and needs to be manually adjusted. For a basic form for signature it's amazing, and if you set up templates manually it's also top-notch.

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Great app for quick electronic signatures

5

Anonymous

Overall airSlate SignNow is an inexpensive solution for online signatures. The platform makes it easy to collect and send completed documents to clients.

Applicants are able to quickly and easily fill out forms we design and load into the program. The user interface works great to collect information and sign documents.

We chose airSlate SignNow for it's cost.

Read full review