curl --request GET \
  --url https://api.kinsta.com/v2/sites/environments/{env_id}/backups \
  --header 'Authorization: Bearer <token>'

{
  "environment": {
    "display_name": "MyEnvironment",
    "backups": [
      {
        "id": 123456789,
        "name": "mySiteName-1234567890-backupType",
        "note": "Daily Auto Backup",
        "type": "manual",
        "created_at": 1665382600770
      }
    ]
  }
}