API Access

A brief note about GSTN and NIC endpoints and how Vayana GSP maps these to Vayana servers

• About GSTN NIC endpoints and Vayana GSP Mappings

We maintain multiple environments you can connect to. You will need to first decide which environment you wish to connect to.

• Vayana GSP Server instances

To start using the Vayana GSP you will first need to generate a keypair.

• Generating a keypair for authenticating with Vayana GSP

To be able to connect with Vayana GSP and authenticate with it, you will need to build a vayana gsp auth token.

• Building a Vayana GSP auth token

A little of background about what IDs are issued to you.

• About client ids and cust ids

You will find the following useful in order to make calls using the E-way Bill API

• Some lower level details on Eway Bill API calls

You will find the following useful in order to make calls using the E-invoice API

• Some lower level details on E-invoice API calls