How Aadhaar based eSign Works?
Step 1
Upload the document which you need to sign digitally at Aadhaar API platform.
Step 2
Enter your Aadhaar number and verify using OTP authentication.
Step 3
Digitally signed document issued after authentication is sent to organisation and user.
Why Choose SureSign Aadhaar eSign API?
- 80% Reduction in Onboarding Time: Complete document execution within minutes instead of days.
- Improve Customer Conversion: Remove friction from onboarding and agreement signing journeys.
- 30% Lower Operational Costs: Eliminates paperwork, manual data entry, and storage costs.
- Ensure Compliance: Maintained detailed audit records for every signed document.
- Scale Operations: Handle thousands of document signing requests without increasing operational workload.
Also check out Face Verification based Aadhaar based Esign
Industry Use Cases
Built for industries where speed and compliance matter
Aadhaar eSign API Features
Clean Restful Architecture
JSON-based endpoints with clear request and response structures.
AES-256 Encryption Sessions
Every signing session is secured with end-to-end encryption and HTTPS.
Sandbox and Full API Documentation
Get code samples, sandbox credentials, and detailed documentation.
Real Time Webhook Support
Get instant event callbacks for signature completion, failures, or timeouts.
Diverse Documents
We accept various document types, such as PDF, XML, PNG, etc.
Bulk & Multi-Signer Support
Supports bulk signing requests and allows multiple signers to sign the same document.
Simple Signer Setup
Easily add or edit signer details like name, email, phone number, signing order, and Aadhaar eSign method – all from one place.
Blog
What is Aadhaar Esign? How to Use Aadhaar Based eSign?
What is Aadhaar eSign API?
Is Aadhaar eSign legally valid in India?
What documents can be signed using Aadhaar?
Can I integrate this API into the existing CRM or ERP?
Can multiple signers sign the same document?
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