Merge documents via eSignature API

Create complex but smooth signature workflows by assigning roles to text and signature fields in a document using the airSlate SignNow API. Easily establish the order of signing and let airSlate SignNow ensure your recipients sign that sequence.

Free to test
Fast to deploy
Powerful & secure

Promptly add a signer role to the desired field and add fields for multiple signers in a document

Allow signers to fill only required fields by selecting a signer role and field type in a document

Node.js

C#

Java

Python

cURL

Copy code

'use strict';
 
const signnow = require('@signnow/api-client')({
  credentials: 'BASE64_ENCODED_CLIENT_CREDENTIALS',
  production: true, // if false then uses eval server
});
const sendInvite = signnow.template.invite;
 
const id = 'TEMPLATE_ID_GOES_HERE';
const token = 'YOUR_ACCESS_TOKEN';
 
/**
 * @typedef {Object} SignerSettings
 * @property {string} email - signer's email
 * @property {string} role - ole name
 * @property {number} order - role signing order
 * @property {string} reassign - allow reassign signer
 * @property {string} decline_by_signature - signer can decline invite
 * @property {number} reminder - remind via email in days
 * @property {number} expiration_days - expiration of invite in days
 * @property {string} [subject] - specify subject of email
 * @property {string} [message] - specify body of email
 */
 
/**
 * @type {Object}
 * @property {string} document_id
 * @property {SignerSettings[]} to - array of signers
 * @property {string} from - email of sender
 * @property {string[]} [cc] - array with emails
 * @property {string} [subject] - specify subject of email
 * @property {string} [message] - specify body of email
 * @property {string} [on_complete] - on signing complete action
 */
const fieldInvite = {
  document_id: 'TEMPLATE_ID_GOES_HERE',
  to: [
    {
      email: 'EMAIL_OF_SIGNER_1',
      role: 'Signer 1',
      order: 1,
      reassign: '0',
      decline_by_signature: '0',
      reminder: 4,
      expiration_days: 27,
      subject: 'Field invite Signer1',
      message: 'Message1',
    },
    {
      email: 'EMAIL_OF_SIGNER_2',
      role: 'Signer 2',
      order: 1,
      reassign: '0',
      decline_by_signature: '0',
      reminder: 4,
      expiration_days: 27,
      subject: 'Field invite Signer2',
      message: 'Message2',
    },
  ],
  from: 'EMAIL_OF_SENDER',
};
 
/**
 * @param {Object} res
 * @param {string} res.status - e.g. 'success'
 */
const handleResponse = res => {
  console.log(res);
};
 
const handleError = err => {
  console.error(err);
};
 
sendInvite({
  data: {
    ...fieldInvite,
  },
  id,
  token,
}, (err, res) => {
  if (err) {
    handleError(err);
  } else {
    handleResponse(res);
  }
});

public class SendInviteModel
    {
        public IEnumerable<To> to { get; set; }
        public string from { get; set; }
        public object[] cc { get; set; }
        public string subject { get; set; }
        public string message { get; set; }
    }
 
    public class To
    {
        public string email { get; set; }
        public string role_id { get; set; }
        public string role { get; set; }
        public int order { get; set; }
        public string authentication_type { get; set; }
        public string password { get; set; }
        public int expiration_days { get; set; }
        public int reminder { get; set; }
        public string method { get; set; }
        public string phone { get; set; }
    }
public partial class RestSharpSamples
    {
        public static void SignatureInviteFromTemplate(string accessToken, string apiUrl, string templateId, SendInviteModel dataObj, string documentName = "", bool disableEmail = false)
        {
            var client = new RestClient { BaseUrl = new Uri(apiUrl) };
 
            var createDocumentrequest = new RestRequest("/template/" + templateId + "/copy", Method.POST)
                .AddHeader("Accept", "application/json")
                .AddHeader("Authorization", "Bearer " + accessToken);
 
            if (!string.IsNullOrEmpty(documentName))
            {
                createDocumentrequest.RequestFormat = DataFormat.Json;
                createDocumentrequest.AddBody(new { document_name = documentName });
            }
 
            var createDocumentResponse = client.Execute(createDocumentrequest);
 
            if (createDocumentResponse.StatusCode != HttpStatusCode.OK)
            {
                throw new Exception($"Can't create document from template. {createDocumentResponse.Content}");
            }
 
            var document = JsonConvert.DeserializeObject<CreateResponseModel>(createDocumentResponse.Content);
 
            var disable = (disableEmail) ? "?email=disable" : "";
            var request = new RestRequest("/document/" + document.id + "/invite" + disable, Method.POST)
                .AddHeader("Accept", "application/json")
                .AddHeader("Authorization", "Bearer " + accessToken);
 
            request.RequestFormat = DataFormat.Json;
            request.AddBody(dataObj);
 
            var response = client.Execute(request);
            if (response.StatusCode != HttpStatusCode.OK)
            {
                throw new Exception($"Cannot send invite. {response.Content}");
            }
        }
    }

try {
    //Create signature field in document
    Document.Field sign = new Document.Field();
    sign.x = 10;
    sign.y = 10;
    sign.height = 30;
    sign.width = 150;
    sign.type = Document.FieldType.SIGNATURE;
    sign.required = true;
    sign.pageNumber = 0;
    sign.role = "Signer role";
    sign.label = "Your signature here";
 
    Document.Field sign2 = new Document.Field();
    sign2.x = 10;
    sign2.y = 60;
    sign2.height = 30;
    sign2.width = 150;
    sign2.type = Document.FieldType.SIGNATURE;
    sign2.required = true;
    sign2.pageNumber = 0;
    sign2.role = "Another signer role";
    sign2.label = "Your signature here";
     
    //update document with signature field
    cli.documentsService().updateDocumentFields(documentId, Arrays.asList(sign, sign2));
     
    //create signers to roles mapping
    Document.InviteRole role1 = new Document.InviteRole("signer@client.biz", "Another signer role");
    role1.password = "password";
    Document.InviteRole role2 = new Document.InviteRole("signer2@client.biz", "Signer role");
    role2.password = "other_password";
 
    //execute request for invite
    Document.SigningInviteWithRolesRequest request = new Document.SigningInviteWithRolesRequest(
        "author@yourcompany.com",
        Arrays.asList(role1, role2)
    );
    request2.subject = "Document to sign";
    request2.message = "test FFI sign from cli";
    cli.documentsService().sendDocumentSignInvite(documentId, request);
} catch (SNException e) {
    e.printStackTrace();
}

import signnow_python_sdk

if __name__ == '__main__':
    signnow_python_sdk.Config(client_id="CLIENT_ID",
                              client_secret="CLIENT_SECRET",
                              environment="production")

# Enter your own credentials
    username = "USER_NAME"
    password = "USER_PASSWORD"
    template_id = "TEMPLATE_ID"

# Create access_token for the user
    access_token = signnow_python_sdk.OAuth2.request_token(username, password, '*')

to = [{
        "email": "testemail@signnow.com",
        "role_id": "",
        "role": "Signer 1",
        "order": 1
    },
    {
        "email": "testemail1@signnow.com",
        "role_id": "",
        "role": "Signer 2",
        "order": 2

}]

invite_payload = {
        "to": to,
        "from": username
    }

# Create a document from the template
    doc_id = signnow_python_sdk.Template.copy(access_token['access_token'], template_id, "New Doc From Template")

# Get document data
    document_data = signnow_python_sdk.Document.get(access_token['access_token'], doc_id['id'])

# Send signature invite
    invite_response = signnow_python_sdk.Document.invite(access_token['access_token'], doc_id['id'], invite_payload)

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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Explore airSlate SignNow's merge documents via e signature api

The airSlate SignNow API equips businesses with a distinctive set of functionalities that facilitate more streamlined operational workflows. Uncover the benefits of our merge documents via e signature api with a complimentary Sandbox account.

Complete the following steps to set up a Sandbox account:

Navigate to the airSlate SignNow Developers section. Here, you can discover more details about the API and initiate your Sandbox account registration.
Register for a trial period. 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 provided link to validate your email address.
Access Developer Sandbox. Create a password to gain further entry to your developer account.
Add a new 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 documents via e signature api. Explore all functionalities of airSlate SignNow and how they can optimize your business operations.

Follow these instructions to evaluate airSlate SignNow's offerings. Reach out to the support team if you have any inquiries. Improve your business workflows with airSlate SignNow today.

How it works

Create an account and get the required tokens

Use code samples to merge documents via eSignature 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.

airSlate SignNow is Great for my Sales Role

5

Sara T

What do you like best?

Gone are the days of chasing down documents from clients. I love being able to send things digitally and my clients appreciate it as well. 10 out of 10 would recommend.

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Quick, Easy and Affordable

5

User in Real Estate

What do you like best?

I’ve been using airSlate SignNow for a few years now. I find it very user friendly. As a Real Estate Broker, I am constantly seeking signatures. With airSlate SignNow, I can quickly upload, invite to sign and obtain signatures from my clients, getting notices for each step in the signing process. My clients find airSlate SignNow easy to use as well. It’s a very simple process for my clients to create their signature, review the document, sign and date their document. All this and airSlate SignNow is very affordable. It’s great!

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Great product...Saves valuable time when processing forms and paperwork

5

Administrator in Hospital & Health Care

What do you like best?

Easy to use. Email straight to signer and notification when signed.

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