curl --request POST \
  --url https://api.sandbox.co.in/gst/compliance/public/pan/search \
  --header 'Content-Type: application/json' \
  --header 'authorization: <authorization>' \
  --header 'x-api-key: <x-api-key>' \
  --data '
{
  "pan": "AAACJ2440E"
}
'

{
  "code": 200,
  "data": [
    {
      "data": {
        "ctjCd": "",
        "cxdt": "-",
        "dty": "Regular",
        "einvoiceStatus": "No",
        "gstin": "33GSPTN9771G1ZR",
        "lgnm": "NARENDRA KUMAR PAREEK",
        "lstupdt": "11/09/2017",
        "stjCd": "",
        "sts": "Cancelled",
        "tradeNam": "M/S AJAY GAS CENTRE"
      },
      "gstin": "33GSPTN9771G1ZR"
    },
    {
      "data": {
        "ctjCd": "",
        "cxdt": "-",
        "dty": "Regular",
        "einvoiceStatus": "No",
        "gstin": "33GSPTN9771G2ZQ",
        "lgnm": "NISAR ALI",
        "lstupdt": "11/09/2017",
        "stjCd": "",
        "sts": "Cancelled",
        "tradeNam": ""
      },
      "gstin": "33GSPTN9771G2ZQ"
    },
    {
      "data": {
        "ctb": "Proprietorship",
        "ctj": "",
        "ctjCd": "0101",
        "cxdt": "",
        "dty": "Regular",
        "einvoiceStatus": "No",
        "gstin": "33GSPTN9771G3ZP",
        "lgnm": "Adaequare TN TaxPayer 1 Ltd",
        "lstupdt": "06/01/2018",
        "rgdt": "01/04/2016",
        "stj": "ADYAR",
        "stjCd": "TN001",
        "sts": "Active",
        "tradeNam": "Adaequare TN TaxPayer 1 Ltd"
      },
      "gstin": "33GSPTN9771G3ZP"
    }
  ],
  "timestamp": 200,
  "transaction_id": "a8822161-3bbd-467e-8404-db3e3e489c17"
}