Get GSTIN details

Example response

{
  "data": {
    "company_name": "XYZ Company",
    "trade_name": "XYZ Company",
    "legal_name": "XYZ Company",
    "billing": {
      "address_1": "123 Street",
      "address_2": "Apt 4B",
      "city": "City Name",
      "pincode": "123456",
      "state": "State Name"
    }
  }
}