Electronic Signature
Developers
Features
API for eSignature Solutions
Add calculated fields to a document for signing using API

Add calculated fields to a document for signing using API

Add fields for calculation and apply addition, subtraction, multiplication, division and parentheses to values in the text of a document with the airSlate SignNow API. Automate these processes and effectively avoid mistakes.

Free to test
Fast to deploy
Powerful & secure

Create and customize formulas for your business needs. Allow recipients to complete all required fields with ease and get automated results.

Ensure all calculations are completed accurately with automated processes using the airSlate SignNow API.

Node.js

C#

Java

Python

cURL

Copy code

public abstract class FieldRequestBase
    {
        public abstract string type { get; }
        public bool required { get; set; }
        public string template_field_id { get; set; }
        public string role { get; set; }
        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
        public string name { get; set; }
        public int page_number { get; set; }
        public int x { get; set; }
        public int y { get; set; }
        public int width { get; set; }
        public int height { get; set; }
    }
    public class DocumentUpdateRequestModel
    {
        public List<FieldRequestBase> fields { get; private set; } = new List<FieldRequestBase>();
    }
    public class SignatureFieldRequest : FieldRequestBase
    {
        public override string type { get { return "signature"; } }
    }
    class Program
    {
        static void Main(string[] args)
        {
            var accessToken = "Your ACCEES TOKEN";
            var apiBaseUrl = "airSlate SignNow API URL e.g.: https://api-eval.signnow.com";
            var documentId = "Your document ID";

if (response.StatusCode != HttpStatusCode.OK)
            {
                throw new Exception(response.Content);
            }
        }
    }

import signnow_python_sdk
from datetime import datetime

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, '*')

# Create the PUT /document payload
    doc_payload = {
        "texts": [
            {
                "size": 22,
                "x": 61,
                "y": 72,
                "page_number": 0,
                "font": "Arial",
                "data": "a sample text element",
                "line_height": 9.075,
                "client_timestamp": datetime.now().strftime("%s")
            }
        ],
        "fields": [
            {
                "x": 61,
                "y": 100,
                "width": 120,
                "height": 34,
                "page_number": 0,
                "role": "Signer 1",
                "required": True,
                "type": "signature"
            },
            {
                "x": 61,
                "y": 160,
                "width": 120,
                "height": 12,
                "page_number": 0,
                "label": "New Label",
                "role": "Signer 1",
                "required": True,
                "type": "text"
            },
            {
                "x": 61,
                "y": 178,
                "width": 41,
                "height": 26,
                "page_number": 0,
                "role": "Signer 2",
                "required": True,
                "type": "initials"
            }
        ]
    }

# Update document template with payload
    put_doc_response = signnow_python_sdk.Template.update(access_token['access_token'], template_id, doc_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.

View full API reference

airSlate SignNow regularly wins awards for ease of use and setup

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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.

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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.

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

Evaluate airSlate SignNow's add calculated fields using api

The airSlate SignNow API equips organizations with an exclusive range of functionalities that enhance business workflows. Explore the advantages of our add calculated fields using api with a complimentary Sandbox account.

Complete these steps to set up a Sandbox account:

Visit the airSlate SignNow Developers portal. Here you can access additional details about the API and register your Sandbox account.
Enroll for a trial. Enter your email address and click the Create API sandbox button to sign up.
Verify your email address. Check the email you receive and follow the link to verify your email address.
Access Developer Sandbox. Create a password to facilitate continued access to your developer account.
Add an application. Click Add App, give your app a name, and click Add to preserve changes. The API token for the application will be generated automatically.
Examine add calculated fields using api. Discover all the functionalities of airSlate SignNow and how they can enhance your business operations.

Follow these steps to evaluate airSlate SignNow's features. You may 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 add calculated fields to a document for signing using 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.

Keeps all my contracts in a convenient location accessible 24/7!

5

Philip M

What do you like best?

I love how easy it is to send out contracts to my clients. I've only had one or two clients not know how to use airSlate SignNow when they receive the email from me. When I encountered that I used airSlate SignNow's helpful links to send to my client to help them understand how to use airSlate SignNow and hence sign the contract! I also love the app so that I make access the signed contracts when traveling for business.

Read full review

Electronic signature for business

5

Judy D

What do you like best?

Much easier to have electronic copies of sales contracts - no more paper. My products are often shipped so many times do not see clients face to face. This enables me to still have a valid signed contract.

Read full review

4 years great exper

5

Tiffany J

What do you like best?

The platform is extremely user friendly. I’ve been easily able to navigate the app with no issues.

Read full review