ESign Online API

API Base URL: https://dev.esign.webnerserver.com/api/
API Site URL: https://dev.esign.webnerserver.com/
Terms and Conditions: https://winsurtech.com/terms-and-conditions
SLA: https://winsurtech.com/winsurtech-rest-apis-service-level-agreement

Introduction

ESign Online API makes it very easy to accomplish the following:

Login
Create Templates
Create Documents
Template List
Prepare Documents
Send Documents
Track Documents
Clients List
Placeholder List
Add Client
Edit Client
Refresh Token
Logout

Requirements

Register on https://esign.winsurtech.com/ before using the ESign Online API
If you are using POSTMAN to test the APIs then make sure you have POSTMAN version 5.3.0 or above, because below this version you won’t find the “Bearer token” in Authorization.

How to download postman collection

Login to the site with your credentials - https://dev.esign.webnerserver.com/user-login/
Go to subscriptions tab - https://dev.esign.webnerserver.com/subscriptions/
On this page, click on the Download Postman Collection from the link as shown in the screenshot below:

Import this collection to Postman. The secret key is automatically included in the postman collection.

Setup Enviroment Variable

Base URL

Endpoint: https://dev.esign.webnerserver.com

Postman Screenshot

API List

Login

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/login

Description

This endpoint allows you to login to ESign Online with your mailbox credentials. You need to provide email , password. By providing these details, an access_token and Refresh token is generated which is used to pull files and their content from the mailbox.

Input Parameters

Key (Body Parameter)	Value
email	Example: XXXXX@email.com
password	Example: XXXXXXXX

In the Body Parameters (all required):

email: registered email account with ESign Online
password: password set by user at the time of registration

Success Sample JSON:

{
    "token_type": "Bearer",
    "expires_in": 1799,
    "access_token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImp0aSI6ImE1MTQ0NGI5NzhjNmIzNDc4OTY2NTVkMzI5YjVmZWM3MzJlNTQ3OTk3NzVmYWE1YTNhNzMxN",
    "refresh_token": "def50200f0d26f531b621bb020d1efbc0e4b39730e3e26934acd22220a2d522ecdc6e941b118d8e973f8d5f640b9f30e774086fd9928db7737d2faa428bbe534fd34a8955"
}

Failure Sample JSON (in case of invalid credentials)

{
    "success": false,
    "error": "Unauthorised"
}

Failure Sample JSON (in case of blank credentials)

{
    "success": false,
    "error": {
        "email": [
            "This field is required"
        ],
        "password": [
            "This field is required"
        ]
    }
}

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/login',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_POSTFIELDS => array('email' => 'your.email@domain.com','password' => 'your@password'),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Create Template

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/create-template

Description

The Create Template endpoint is used to upload a file that becomes a template and it can be used any number of times to prepare and send documents. You can upload files that have .docx format. You can also replace an existing template document using this endpoint by passing an existing unique_template_name. Once a template is uploaded, it will give you a success response and return a unique template code that can be used to call other endpoints.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

Key (Params Parameter)	Value
template_file	Example: Use .docx or .pdf format files
unique_template_name	Example: Any Unique template name
replace_existing	Example: pass the yes or no value in it

Success Sample JSON

{
    "http_code": 200,
    "total_time": "8.90345",
    "status": true,
    "message": "output is generated",
    "output_format": "json",
    "output": {
        "unique_template_name": "WinsurTech Test 101",
        "unique_template_code": "NGWXED"
    }
}

Failure Sample JSON (in case template name is not unique and replace_existing is blank or false)

{
    "success": false,
    "error": "A Template with this name already exists, please try with a different one."
}

Failure Sample JSON (in case of insufficient inputs)

{
    "success": false,
    "error": {
        "template_file": [
            "This field is required"
        ],
        "unique_template_name": [
            "This field is required"
        ]
    }
}

Failure Sample JSON (in case of invalid template file extension)

{
    "success": false,
    "error": "Only .docx, .pptx,.pdf formats are allowed"
}

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/create-template',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_POSTFIELDS => array('template_file'=> new CURLFILE('/your_folder/docs/creek Hollow 2019 document.docx'),'unique_template_name' => 'WinsurTech',),
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImp0aSI6IjQyZjViNTMxOTUxODEx',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Create Document

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/create-document

Description

This endpoint is used to create documents from the templates created in your account. This endpoint takes unique_template_code as input and returns back a unique_document_code which is the id for the document just prepared and it is the required parameter to call some other endpoints.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

Key (Params Parameter)	Value
unique_template_code	Example: QLKT3K

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/create-document',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_POSTFIELDS => 'template_code=6M7OYZ',
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImp0aSI6IjQyZjViNTMxOTUxO',
   'Accept: application/json',
   'Content-Type: application/x-www-form-urlencoded'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Template List

Request Method: GET
Endpoint: https://dev.esign.webnerserver.com/api/template-list

Description

This endpoint gives you the information about your templates like id, template-code, unique-template-name, template-file-name and created timestamp in json format.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/template-list',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'GET',
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImp0aSI6IjQyZjViNTMxOTUxODExY2M',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Prepare Document

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/prepare-document

Description

This endpoint is used to prepare documents (after creating them) before you send them to your prospective users. Before preparing a document you have to create the document using Create Document endpoint. This endpoint takes unique_document_code and variable replacement json content which will set your desired values in the document to prepare the template with the variable data specific to your customer.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

unique_document_code ^*
input_json ^*

Sample JSON
{ "unique_document_code": "S5987S", "input_json": { "JsonData": [ { "fieldtype": "table", "fieldName": "table_birth_certificate", "values": [ { "date": "22 Jan, 2021", "location": "Alaska", "address": "142 Creek Hollow Lane Middleburg,Florida 32068", "description": "When an unknown printer took a galley of type" } ] }, { "sendTo": [ "abc@xyz.com" ] } ] } }

Sample JSON

{
    "unique_document_code": "S5987S",
    "input_json": {
        "JsonData": [
            {
                "fieldtype": "table",
                "fieldName": "table_birth_certificate",
                "values": [
                    {
                        "date": "22 Jan, 2021",
                        "location": "Alaska",
                        "address": "142 Creek Hollow Lane Middleburg,Florida 32068",
                        "description": "When an unknown printer took a galley of type"
                    }
                ]
            },
            {
                "sendTo": [
                    "abc@xyz.com"
                ]
            }
        ]
    }
}

Postman Screenshot

Sample code in PHP

                $curl = curl_init();
                
curl_setopt_array($curl, array(
    CURLOPT_URL => 'https://esign.winsurtech.com/api/prepare-document',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => '',
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_POSTFIELDS =>'{
    "unique_document_code": "S5987S",
    "input_json": {
        "JsonData": [
            {
                "fieldtype": "table",
                "fieldName": "table_birth_certificate",
                "values": [
                    {
                        "date": "22 Jan, 2021",
                        "location": "Alaska",
                        "address": "142 Creek Hollow Lane Middleburg,Florida 32068",
                        "description": "When an unknown printer took a galley of type"
                    }
                    ]
                },
                {
                    "sendTo": [
                        "ankush.garg@webners.com"
                        ]
                    }
                    ]
                }
            }',
  CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImp0aSI6IjQw..........HYfaEWKztRjT6k',
    'Accept: application/json',
    'Content-Type: application/json'
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;

Send Document

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/send-document

Description

This endpoint is used to send prepared documents to your prospective users. This endpoint takes unique_document_code, Due_date and document as input and returns a summary of the status and email ids of recipients.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

Key (Params Parameter)	Value
unique_document_code	Example: B7557K
due_date	Example: yyyy-mm-dd
document	Example: Any Message to send the document

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/send-document',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_POSTFIELDS => array('unique_document_code' => 'K1658Y','due_date' => '2021-12-25','document' => 'Sample message'),
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Track Document

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/track-document

Description

This endpoint is used to track your document status. It takes unique_document_code as input and returns the status of the document and other information like unique_document_name, unique_document_code, document status

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

Key (Params Parameter)	Value
unique_document_code	Example: B7557K

Postman Screenshot

Sample code in PHP

$curl = curl_init();

curl_setopt_array($curl, array(
CURLOPT_URL => 'https://esign.winsurtech.com/api/track-document',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => array('unique_document_code' => 'K1658Y'),
CURLOPT_HTTPHEADER => array(
'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImp0aSI6IjQyZjViNTMxOTUxODExY',
'Accept: application/json'
),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;

Clients List

Request Method: GET
Endpoint: https://dev.esign.webnerserver.com/api/clients-list

Description

This endpoint gives you the information about your clients like id, first_name, last_name, company_name, email, title, street_address_1, street_address_2, city, country, zipcode, mobile_number, landline_number, website_url, fax_number, users_id, company_id, signatures, status etc in json format.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/clients-list',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'GET',
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Placeholder List

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/placeholder-list

Description

This endpoint gives the information about placeholders of all field types like table, bullet list, strings. It takes the unique_template_code as a input parameter and return all the placeholders of relative template.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

Key (Params Parameter)	Value
unique_template_code	Example: O52VKZ

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/placeholder-list',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_POSTFIELDS => array('unique_template_code' => 'O52VKZ'),
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Add Client

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/add-client

Description

This endpoint is used to create a new client by adding the details of the client like first_name, last_name, email_id and another optional fields company_name, company_url, city, country, zip code etc as input parameters. In this endpoint, email_id, first_name and last_name input parameters are mandatory.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

Key (Params Parameter)	Value
first_name	Example: XXXXX
last_name	Example: XXXXX
email	Example: XXXXXX@email.com
company_name	Example: XXXXX
company_url	Example: example.com
street_address_1	Example: :street address 1
street_address_2	Example: street address 2
city	Example: Mohali
state	Example: Punjab
country	Example: India
zipcode	Example: 160071
mobile_number	Example: +9180XXXXXX00

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/add-client',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_POSTFIELDS => array('first_name' => 'XXXXX','last_name' => 'XXXXX','email' => 'XXXXX','company_name'=>'company'),
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Edit Client

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/edit-client

Description

This endpoint is used to edit the existing client details like email_id, first_name, last_name and another optional fields company_name, company_url, city, country, zip code etc as input parameters. In this endpoint email input parameter is mandatory.

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Input Parameters

Key (Params Parameter)	Value
email	Example: XXXXXX@email.com(Existing client email)
new_email	Example: : ZZZZZZ@email.com(New email that needs to update)
first_name	Example: XXXXX
last_name	Example: XXXXX
company_name	Example: XXXXX
company_url	Example: example.com
street_address_1	Example: street address 1
street_address_2	Example: street address 2
city	Example: Amritsar
state	Example: Punjab
country	Example: India
zipcode	Example: 143001
mobile_number	Example: +9180XXXXXX00

Postman Screenshot

Sample code in PHP

                
$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/edit-client',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_POSTFIELDS => array('email' => ' XXXXXX@email.com','new_email' => 'ZZZZZZ@email.com','first_name' => 'XXXXX','last_name'=>'XXXXXX','company_name'=>'XXXXXX','company_url'=>'example.com'),
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Refresh Token

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/refresh

Description

The Refresh Token endpoint is used to get a new Auth access token while passing a refresh token which was received in Login API/Refresh Token API so that currently login user stay active in App.

Input Parameters

Key (Params Parameter)	Value
refreshToken	Example: Added the refresh token returned by the login API

Success Sample JSON:

                {
                    "token_type": "Bearer",
                    "expires_in": 2592000,
                    "access_token": "new access token key",
                    "refresh_token": "refresh token key"
                }

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://esign.winsurtech.com/api/refresh',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS => array('refreshToken' => 'def50200b53ff2043a442c70e58dd4216e719a1b76e1b4dc3cec3b80903ef5f'),
  CURLOPT_HTTPHEADER => array(
    'Accept: application/json'
  ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;

Logout

Request Method: POST
Endpoint: https://dev.esign.webnerserver.com/api/logout

Description

This endpoint is used to Logout from API

Headers

Authorization	Value
Bearer token	Example: Added the access token returned by the login API
Accept: application/json	Example: to receive data in json format

Failure JSON (in case of invalid credentials):

{
    "http_code": 401,
    "total_time": "0.16094",
    "status": true,
    "message": "You are not authorized to complete this request, please login and try again!",
    "output_format": "json",
    "output": []
}

Postman Screenshot

Sample code in PHP

$curl = curl_init();
 
curl_setopt_array($curl, array(
 CURLOPT_URL => 'https://esign.winsurtech.com/api/logout',
 CURLOPT_RETURNTRANSFER => true,
 CURLOPT_ENCODING => '',
 CURLOPT_MAXREDIRS => 10,
 CURLOPT_TIMEOUT => 0,
 CURLOPT_FOLLOWLOCATION => true,
 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
 CURLOPT_CUSTOMREQUEST => 'POST',
 CURLOPT_HTTPHEADER => array(
   'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImp0a',
   'Accept: application/json'
 ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;