Electronic Signature
Developers
Features
API for eSignature Solutions
Add magic fields on a document to be eSigned with C# SDK for API

Add magic fields on a document to be eSigned with C# SDK using the API

Add the option of finding text and signature fields automatically in a document using the airSlate SignNow API. Magic fields ensure that nothing important is missed when filling out a document.

Free to test
Fast to deploy
Powerful & secure

Make it easy for recipients to fill your document by detecting fillable fields.

Make workflow prompt and smooth by doing everything in one go with magic fields.

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

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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.

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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 add magic fields with c sdk for api

The airSlate SignNow API equips enterprises with a distinctive set of features that facilitate more streamlined business operations. Discover the benefits of our add magic fields with c sdk for api by signing up for a complimentary Sandbox account.

To establish a Sandbox account, follow these instructions:

Visit the airSlate SignNow Developers webpage. Here, you can find additional details about the API and create your Sandbox account.
Register for a trial. Provide 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 verify your email address.
Access Developer Sandbox. Set a password to permit further access to your developer account.
Include an application. Click Add App, assign a name to your app, and click Add to save changes. The API token for the application will be generated automatically.
Examine add magic fields with c sdk for api. Delve into all airSlate SignNow features and how they can improve your business operations.

Complete these steps to assess airSlate SignNow's functionalities. You can reach out to the support team if you have any inquiries. Elevate your business workflows with airSlate SignNow today.

How it works

Create an account and get the required tokens

Use code samples to add magic fields on a document to be eSigned with C# 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.

Easy But Feature Rich

5

Kushal Likhi

What do you like best?

Ease of use, and navigation for signee. It has tons of features that we generally require for contract signing. Folders for organizing.

Read full review

Great tool

5

Konstantin Seroshtan

What do you like best?

Easy to use. Good feedback from the clients who use it to sign documents

Read full review

Excellent eSign system

5

Tahir Ahmed

What do you like best?

airSlate SignNow has the facility of text tags which can be include on your documents. Text tags for signature and invite are particularly useful , by adding these tags on the documents you can load the document to airSlate SignNow website and their system sends the document to signer which is already added on through text tag. Another useful feature is the windows context menu just right click on your document and it allows you to load it for esign.

Read full review