curl --request GET \
  --url https://realtime.replace-me.example.com/custommeters/{customMeterId} \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://realtime.replace-me.example.com/custommeters/{customMeterId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://realtime.replace-me.example.com/custommeters/{customMeterId}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "id": 10221,
  "utilityAccountNumber": "2568796195680443635",
  "accountId": 13577,
  "meterNumber": "Meter: 7386",
  "type": "realtime",
  "multiplier": 1,
  "readingsPerHour": 4,
  "name": "Meter: 7386",
  "timezone": "America/New_York",
  "displayTimezone": "America/New_York",
  "commodity": "electric",
  "meterProvider": "GENERIC_METER",
  "sourceCategory": "CONSUMPTION",
  "isCumulative": false,
  "cumulative": false,
  "virtualMeter": false,
  "energyUnitCode": "KW",
  "energyUnit": "kW"
}