curl --request GET \
  --url https://api.nomos.energy/subscriptions/{id}/meter_readings \
  --header 'Authorization: Bearer <token>'

{
  "object": "list",
  "items": [
    {
      "object": "meter_reading",
      "id": "mr_rocbrf1u5e48mm0reeqoag90",
      "customer": "cus_a8n8ol7yd4h0wohx824f0bui",
      "subscription": "sub_rocbrf1u5e48mm0reeqoag90",
      "meter": "mtr_azk4zue2ijx4ff1dbjt14m5h",
      "value": 150,
      "timestamp": "2023-11-07T05:31:56Z",
      "type": "customer_report",
      "created_at": "2023-11-07T05:31:56Z"
    }
  ]
}