curl --request POST \
  --url https://api.sandbox.co.in/gst/compliance/e-way-bill/tax-payer/transin/search \
  --header 'Content-Type: application/json' \
  --header 'authorization: <authorization>' \
  --header 'x-api-key: <x-api-key>' \
  --data '
{
  "transin": "29AAFCA3559A1ZV"
}
'

{
  "code": 200,
  "data": {
    "data": {
      "address1": "1 ,GROUND FLOOR ,-",
      "address2": "2ND CROSS ,BANGALURU ,BANGALURU",
      "legalName": "AGARWAL PACKERS AND MOVERS LIMITED",
      "pinCode": "560027",
      "stateCode": "29",
      "tradeName": "AGARWAL PACKERS AND AMOVERS LIMITED",
      "transin": "29AAFCA3559A1ZV"
    },
    "status": "1"
  },
  "timestamp": 1763446641000,
  "transaction_id": "3ea71bc0-b5f5-45d7-8dca-800ccc073951"
}