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

{
  "data": [
    {
      "product_name": "<string>",
      "product_type": "<string>",
      "total_cost": {
        "exp": 123,
        "infinityModifier": 1,
        "int": {},
        "naN": true,
        "valid": true
      },
      "total_quantity": {
        "exp": 123,
        "infinityModifier": 1,
        "int": {},
        "naN": true,
        "valid": true
      },
      "unit_type": "<string>"
    }
  ],
  "end_date": "<string>",
  "start_date": "<string>"
}