Use signNow eSign API to Send verification email

Get documents signed and filled from multiple recipients even when you only have their email addresses using the signNow API. Add as many signers as you need and organize them according to your required signing hierarchy.

Free to test
Fast to deploy
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Make the process of signing smooth and simple by establishing a signing order

Get all signatures you need in one go, save time by getting your documents signed faster than ever before.

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C#

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'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 signNow API is a breeze.
The 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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FDA-backed standards for electronic documentation and electronic signatures.

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Enhances the protection of personal data and the privacy of California residents.

Watch the signNow API in action

Get started with uninterrupted eSignature API: use signNow eSign API to Send verification email

Consolidate and streamline your eSignature workflows and establish seamless processes. Try the signNow API, implement eSignature workflows into your custom apps and websites in minutes, and seamlessly use signNow eSign API to Send verification email.

Use signNow eSign API to Send verification email the signNow API for uninterrupted eSignature API

Click API on the signNow main page and create your API Sandbox account.
Open your email to confirm the registration and specify a password for accessing your Developer Sandbox environment.
Find the list of your apps at the top of the page. By default, you can also find a Test App for testing the API.
Click its name to access the Client ID and Basic Authorization Token.
Launch the API using the information from the previous step.
Use the code samples from the signNow library.
When you're ready to go live, go to your signNow account and choose a subscription plan.
If you can't find a subscription that suits your needs, contact the Sales team.
Change the test URL in your requests to the production environment URL.
Delight your customers and partners with a streamlined eSignature experience.

The signNow API is straightforward to embed, examine, and operate (no sales people engaged). Gain the capability to use signNow eSign API to Send verification email easily. Select signNow for more streamlined eSignature workflows.

How it works

Create an account and get the required tokens

Use code samples to use signNow eSign API to Send verification email

Enjoy the power of eSignature in your workflows

Watch our instructions to build custom integrations with ease

signNow offers a free testing environment to explore the eSignature.

Trusted eSignature solution — what our customers are saying

Explore how the signNow eSignature platform helps businesses succeed. Hear from real users and what they like most about electronic signing.

I've been using SignNow for years (since it...

5

Susan S

I've been using SignNow for years (since it was CudaSign). I started using SignNow for real estate as it was easier for my clients to use. I now use it in my business for employement and onboarding docs.

Read full review

Everything has been great, really easy to incorporate...

5

Liam R

Everything has been great, really easy to incorporate into my business. And the clients who have used your software so far have said it is very easy to complete the necessary signatures.

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I couldn't conduct my business without contracts and...

5

Dani P

I couldn't conduct my business without contracts and this makes the hassle of downloading, printing, scanning, and reuploading docs virtually seamless. I don't have to worry about whether or not my clients have printers or scanners and I don't have to pay the ridiculous drop box fees. Sign now is amazing!!

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FAQs

Below is a list of the most common signNow API questions and answers. Just choose a question to view a detailed answer.

Need help? Contact support

How do you send an email with electronic signature?
In the message, click Options. In the More Options group, click the dialog box launcher in the lower-right corner. Click Security Settings, and then select the Add digital signature to this message check box. Click OK, and then click Close.
How do I send a eSign document?
Click on Send for Signature. Click Advanced Send. ... Fill in the following fields: ... Click Send.
How do I send a free eSign document?
Drag & drop document. Drag and drop your file into the area above or click on the link to choose your document. ... eSign document. To eSign document online, click on it, select an eSignature type, create your eSignature, and add it to the document. Download document. Click DONE to save your changes.
How can I eSign documents for free?
Drag & drop document. Drag and drop your file into the area above or click on the link to choose your document. ... eSign document. To eSign document online, click on it, select an eSignature type, create your eSignature, and add it to the document. Download document. Click DONE to save your changes.
How do you authenticate an electronic signature?
Digital signature uses a digital certificate from a trust service provider (TSP), such as a certificate authority (CA), to authenticate a signer's identity. The digital certificates demonstrate proof of signing by binding the digital certificate associated with each signature to the document using encryption.
How do I sign my name electronically?
Select New > Sign a Document, and then upload the PDF you need to eSign. Step 3. Select Sign, and then drag your electronic signature from the left pane into the PDF.

Why choose the signNow API?:

Free to test and easy to deploy
SDKs for popular languages
Customizable for any workflow
Industry-leading security & compliance

Use signNow eSign API to Send verification email

Make the process of signing smooth and simple by establishing a signing order

signNow regularly wins awards for ease of use and setup

Read our reviews on the trusted resources

Select an API package for your business

Solution engineers

Review signNow’s API documentation

Video guides

Start with any of our SDKs

Enterprise-grade security and compliance

Watch the signNow API in action

Get started with uninterrupted eSignature API: use signNow eSign API to Send verification email

Use signNow eSign API to Send verification email the signNow API for uninterrupted eSignature API

How it works

Watch our instructions to build custom integrations with ease

Trusted eSignature solution — what our customers are saying

Ready to get started?

FAQs

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Why choose the signNow API?: