Add E-Invoice Credentials

This API is used to add E-Invoice credentials for a specific GST Number on GSTZen, enabling connectivity to the official portal.

• HTTP Method	POST
  URL	https://my.gstzen.in/api/einvoice-login-session/
  Content Type	application/json
  Authentication Type	Bearer

• Headers

  Bearer Token

  eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ0b2tlbl90eXBlIjoiYWNjZXNzIiwiZXhwIjoxNzA4NTgzNDA0LCJpYXQiOjE3MDg0OTcwMDQsImp0aSI6ImZmZTdlZDEzNDA5YzQwZjI4MzVlYmNmZGY5ODdiNTIxIiwidXNlcl9pZCI6MX0.2UhC20cpCXI5ohdyVa4IJqvtfZeI3wsHK-f2b08uyLw

• Request Payload

  {
      "gstin": "29AAFCC9980MZZT",
      "username": "API_test",
      "password": "test"
  }
  

• Response Payload

  {
      "status": 1,
      "message": "Successfully logged in to the E-Invoice API Portal for the GSTIN: 29AAFCC9980MZZT"
  }