Fintech APIs

GST Verification API


GST Verification API Solution

All financial institutions must verify their customers’ GSTINs in commercial interactions to determine credibility. Signzy’s GST Verification API helps you do this with reliability and ease. This will help you determine the legitimacy of the customer while preventing any fraudulent activities. In addition, most regulatory bodies advise using online GST verification API systems for certain institutions and entities to verify their customer’ credibility and that the account is valid. All we require for this process are the selective credentials of the customer.

USP of GST Verification API:

  1. Catch fraudulent entries
  2. Easy account activation
  3. Dependable bulk verifications

How Does GST Verification API Work?


Add GST number and share consent


Realtime hit will be done on the database

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Instant GST Verification is done and ready to share the data

Integrate GST Verification API


Easy To Use

Signzy’s GST verification API is optimised for the best user experience. It is simple and effortless.


Stops Fraudsters

With prime precision, our API will detect fraudsters who try to use fake GSTINs or fake GST credentials. We will ensure your safety.


Reliable Verification

Our system verifies all the information provided with the GSTIN Department databases rendering them legit and accurate.


Real-time Verification

The data is retrieved and verified within a matter of seconds saving you time and effort.

How to Verify GST:

Verifying GSTIN Details has never been easier. Following are the steps:

  1. Once You receive the link to the inquiry form, access it and fill in your details.
  2. After this, the GST verification API is to be integrated
  3. Enter the GSTIN Number in the dialogue boxes.
  4. The API verifies the respective GSTIN from the GSTIN Department databases. You can extract the data.

Uses of GST Verification API:

  1. Verifications during Commercial Processes
  2. Double Check Vendors and Traders
  3. Prevention of Fraud

List of Clients


What is the GST Verification API?

It is an online interface that helps entities verify and validate the GSTIN of an individual. Our API is swift and reliable.

How does the GST Verification API help me?

You can verify if an account is legit or not. With our GST Verification API, you can check if the GSTIN details provided by a customer are real or fake. This will protect you from fraudsters.

How Does the GST Verification API work?

Once the user inputs the GSTIN Number, the API fetches the data from the backend. It verifies the data with the GSTIN Department databases or repositories. You will be provided with a response of credible or not with the required details.

How accurate is the verification process?

There is minimal to zero chances of any error in the verification. The data obtained is double-checked with the GSTIN Department databases with a generated response rendering the process precise and error-free.

Which attributes can we verify using this API?

The validity of the GSTIN along with the credibility of the data provided can be verified. This is done by matching it with credible and available databases.

Are there any requirements for it to work?

You only need the GSTIN Number for this API to work. You can enter it manually and get it verified.