eSignature API

Unlock the potential of digital signatures with our robust and reliable eSignature API

Our eSignature API empowers your platform with advanced digital signing capabilities, ensuring smooth workflows and enhanced user experiences

  • Cost-free trial with an easy deployment process
  • Tailored to suit any workflow requirements
  • Commitment to security practices and full compliance
  • Hands-on help from developers to support your needs
esignature api

Mekari Sign eSignature API speeds up business process for your users

Speed up transactions, simplify processes, and provide an extraordinary customer experience — all while maintaining legal compliance with Mekari Sign API


reduction in document turnaround


increase in sales conversion rates


reduction in document fraud
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Effortless implementation solutions

Integrate eSignatures effortlessly with our reliable developer experience, taking just a few hours for a smooth integration

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Easily expandable and highly adaptable

Whether you’re a fast-growing small business or a big enterprise, our APIs scale flexibly to accommodate your growth

A versatile API for all purposes

No matter your eSignature and agreement lifecycle requirements, our API can handle it all. From basic to intricate scenarios, we’ve got you covered

esignature API

icon eSignature API

Embed eSignature into your app or workflow with ease, encompassing payment processing and many other functionalities

auto sign API

icon Auto Sign API

Automate signatures effortlessly with our Auto Sign API – saving time and streamlining your workflow

document status

icon Document Status API

Real-time updates on document status with our API – streamline workflows and enhance collaboration

document API

icon Upload, Send, Delete Document API

Take control of document operations using our versatile Upload, Delete, Send Document API – enhancing efficiency at every step

Integrate eSignature API to your platform in seconds

Scale approvals and enhance engagement to unlock new growth opportunities with eSignature API flexible to all developers

  • Access detailed API documentation
  • Various programming languages
  • Create custom workflows
import requests

url = ""

headers = {


response = requests.request("GET", url, headers=headers, data=payload)

require "uri"
require "net/http"

url = URI("")

https =, url.port)
https.use_ssl = true

request =

response = https.request(request)
puts response.read_body
var https = require('follow-redirects').https;
var fs = require('fs');

var options = {
  'method': 'GET',
  'hostname': '',
  'path': '/v2/esign/v1/profile',
  'headers': {
  'maxRedirects': 20

var req = https.request(options, function (res) {
  var chunks = [];

  res.on("data", function (chunk) {

  res.on("end", function (chunk) {
    var body = Buffer.concat(chunks);

  res.on("error", function (error) {

var client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Get, "");
var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());


$response = curl_exec($curl);

echo $response;

Your privacy and compliance are our top priorities

Stay compliant with industry standards and regulations - Mekari Sign solutions adhere to legal requirements for secure and legally binding esignatures
ISO IEC 27001:2013 Information Security Management System
Audited annually on information security management
Ministry of Homeland Affairs
Cooperation Agreement with Directorate General of Population & Civil Registration
The Indonesian National Mint
Official Peruri partner and registered distributor for eMeterai
Directorate General of Taxes
Under the auspices of Mekari, registered and supervised by DGT
Ministry of ICT
Registered as a Domestic Electronic System Operator (PSE)
Certified PSrE
Penyelenggara Sertifikasi Elektronik

Easy steps to test out eSignature API

  1. Request a Sandbox account

    Easily fill your information in the form here

  2. Validate your account

    Our team will contact you to proceed with the registration

  3. Access the developer Sandbox

    Provide a password to access your developer environment

  4. Generate a Bearer Token

    Generate and verify your Bearer Token with Postman or other API-supporting clients

  5. Test eSignature API

    Take a closer look at and review Mekari’s eSignature API functionalities

More than 35.000+ companies of all sizes use Mekari Sign

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Learn more about Mekari Sign eSignature API!

Frequently Asked Questions (FAQs)

All the information needed to get you started on eSignature API!

What is eSignature API?

Mekari Sign API is a solution for integrating digital signature features into your system. So, all your system users can digitally sign documents directly through your application.

Integrating the eSignature API into your business system can help speed up document completion because your clients don’t need to log in and access the Mekari Sign application dashboard and switch between several websites.

Mekari Sign’s eSignature API allows your system users to upload, send, and sign documents for a simpler workflow.

The eSignature API system from Mekari Sign will be integrated into your business system/platform. That way, end users or customers who use your system can upload, send and sign documents on your system without needing to register and access the Mekari Sign dashboard.

Click “WhatsApp now” to contact our team or click “Try sandbox for free” and fill in the form provided to send an API test sandbox request. Our team will contact you for further discussion and implementation.

The estimated sandbox implementation duration for the Mekari Sign API is three working days, however this duration may depend on the scale of API usage.

The cost to integrate the eSignature API into your system depends on the estimated number of documents and signatures that will be affixed each month. Contact our team for further discussion and calculations.

Of course, Mekari Sign has ISO EIC 27001 certification to guarantee the security of document and signatory data.

The digital signature used at Mekari Sign has also been certified by PSrE (Electronic Certification Organizer) and AATL (Adobe Approved Trust List), so it is legal and safe to use.

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