Fintech APIs

Aadhaar e-Sign Dynamic API

Signzy’s Aadhaar e-Sign Dynamic API facilitates Aadhaar holders in digitally signing documents through an electronic signature. This eSign integration eliminates the need for traditional wet signatures on contracts and agreements. Not only does it streamline the process, but it also offers enhanced security, cost-efficiency, and convenience, negating the necessity for physical application forms.

Many advisory institutions recommend the use of Aadhaar eSign systems to simplify and secure operations. The only prerequisites for this process are Aadhaar details and either biometric or OTP authentication.

Use Cases of the API

USPs of the API


Remotely sign documents

Compliant with all Regulations

No physical resources or documents required

Error and transaction tracking


Easy to Use

Signzy’s Aadhaar e-Sign Dynamic API is optimized for the best user experience

Stops Fraudsters

Our API will detect fraudsters with exceptional precision as an OTP, or biometric authentication is required for verification

Reliable Authentication

Our AI-based decision engine determines the authenticity of the e-Sign

Real-time Verification

The data is retrieved and processed within seconds, saving you time and effort


What is the Aadhaar e-Sign Dynamic API?

It is an online interface that helps an Aadhaar holder to sign a document digitally (using the Aadhaar API). Such signed contracts are legally acceptable in business and other financial transactions. We ensure that our API meets the prescribed guidelines while being swift and reliable.

What are the important laws concerning Aadhaar e-Sign Dynamic API?

Following the Second Schedule of the Information Technology Act, 2010 (IT Act), Aadhaar-based eSigns are accepted as a secure e-signature method. Electronic Authentication Technique and Procedure Rules, 2015 on Gazette Notification No. 2015 Jan -GSR 61(E) also emphasizes its acceptance as a valid method.

How does the Aadhaar e-Sign Dynamic API work?

An excellent alternative to wet signature is e-Sign. Aadhaar eSign API helps users with Aadhaar e-Sign Processes. They help sign contracts and agreements online, avoiding cumbersome paper usage. It is consent driven, and the customers must provide their Aadhaar number, following which an OTP is generated per UIDAI guidelines. Finally, a regulated authority issues a document certification with the e-Sign.

Does the API support multi-page and multi-person e-signing?

Yes, Signzy’s Aadhaar e-Sign API supports multi-page and multi-person e-signing.

Can you opt for e-Stamping API and e-Signing APIs together?

Yes, you can opt for both APIs together. Signzy has a vast array of fully customizable APIs that can be chosen according to your needs.

Who can use the Aadhaar e-Sign Dynamic API?

Any individual or business representative whose Aadhaar is linked with her mobile phone number can access the Aadhaar e-Sign Dynamic API. The Aadhaar number provided must be valid.

Are there any requirements for it to work?

You only need access to the valid Aadhaar number and the linked mobile phone number. Once the Aadhaar number is generated, the OTP is sent to the connected mobile phone number. This OTP will be provided, and the e-Signed document will be generated.