curl --request GET \
  --url https://api.sandbox.co.in/gst/compliance/tax-payer/ledgers/bal/{year}/{month} \
  --header 'Authorization: <authorization>' \
  --header 'x-api-key: <x-api-key>'

{
  "code": 200,
  "data": {
    "data": {
      "cash_bal": {
        "cess": {
          "fee": 0,
          "intr": 0,
          "oth": 0,
          "pen": 0,
          "tx": 0
        },
        "cess_tot_bal": 0,
        "cgst": {
          "fee": 0,
          "intr": 0,
          "oth": 0,
          "pen": 0,
          "tx": 0
        },
        "cgst_tot_bal": 0,
        "igst": {
          "fee": 0,
          "intr": 0,
          "oth": 0,
          "pen": 0,
          "tx": 0
        },
        "igst_tot_bal": 0,
        "sgst": {
          "fee": 0,
          "intr": 0,
          "oth": 0,
          "pen": 0,
          "tx": 0
        },
        "sgst_tot_bal": 0
      },
      "gstin": "29AAACQ3770E000",
      "itc_bal": {
        "cess_bal": 0,
        "cgst_bal": 0,
        "igst_bal": 0,
        "sgst_bal": 0
      },
      "itc_blck_bal": {
        "cess_blck_bal": 0,
        "cgst_blck_bal": 0,
        "igst_blck_bal": 0,
        "sgst_blck_bal": 0
      }
    },
    "status_cd": "1"
  },
  "timestamp": 1763446641000,
  "transaction_id": "401d25c5-c6bf-47c3-a7f2-7e396c7ca331"
}