import { Resend } from 'resend';

const resend = new Resend('re_xxxxxxxxx');

const { data, error } = await resend.segments.metrics({
  dimensions: ['segment'],
  metrics: ['all_contacts'],
});

curl -X GET 'https://api.resend.com/segments/metrics?dimensions=segment&metrics=all_contacts' \
     -H 'Authorization: Bearer re_xxxxxxxxx'

{
  "object": "segments_metrics",
  "metrics": ["all_contacts"],
  "dimensions": ["segment"],
  "sort_by": "date",
  "sort_order": "desc",
  "totals": {
    "all_contacts": 12450
  },
  "data": [
    {
      "segment_id": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
      "segment_name": "Registered Users",
      "all_contacts": 4300
    }
  ]
}