curl --request GET \
  --url https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/preference \
  --header 'Authorization: <authorization>' \
  --header 'x-api-key: <x-api-key>'

{
  "code": 200,
  "data": {
    "data": {
      "response": [
        {
          "preference": "M",
          "quarter": "Q1"
        },
        {
          "preference": "M",
          "quarter": "Q2"
        },
        {
          "preference": "M",
          "quarter": "Q3"
        },
        {
          "preference": "M",
          "quarter": "Q4"
        }
      ]
    },
    "status_cd": "1"
  },
  "timestamp": "1685540172000",
  "transaction_id": "3733caed-31b1-45db-8cfa-0144afd983eb"
}