curl --request GET \
  --url https://v2-nova-api.prod.czmx.in/org/{org_id}/billing/ledger/{entry_id}

{
  "amount": {
    "exp": 123,
    "infinityModifier": 1,
    "int": {},
    "naN": true,
    "valid": true
  },
  "balance_after": {
    "exp": 123,
    "infinityModifier": 1,
    "int": {},
    "naN": true,
    "valid": true
  },
  "call_id": "<string>",
  "created_at": "<string>",
  "description": "<string>",
  "event_type": "<string>",
  "external_provider": "<string>",
  "external_transaction_id": "<string>",
  "id": "<string>",
  "idempotency_key": "<string>",
  "is_reversal": true,
  "last_sync_error": "<string>",
  "payment_provider_id": "<string>",
  "reversal_of_id": "<string>",
  "sync_status": "<string>",
  "synced_at": "<string>",
  "usage_breakdown": [
    {
      "applied_unit_price": {
        "exp": 123,
        "infinityModifier": 1,
        "int": {},
        "naN": true,
        "valid": true
      },
      "created_at": "<string>",
      "id": "<string>",
      "product_name": "<string>",
      "product_type": "<string>",
      "quantity": {
        "exp": 123,
        "infinityModifier": 1,
        "int": {},
        "naN": true,
        "valid": true
      },
      "total_cost": {
        "exp": 123,
        "infinityModifier": 1,
        "int": {},
        "naN": true,
        "valid": true
      },
      "unit_type": "<string>"
    }
  ]
}