curl --request GET \
  --url https://api.lettermint.co/v1/routes/{routeId} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "project_id": "<string>",
  "slug": "<string>",
  "name": "<string>",
  "route_type": "transactional",
  "is_default": true,
  "inbound_address": "<string>",
  "inbound_domain": "<string>",
  "inbound_domain_verified_at": "2023-11-07T05:31:56Z",
  "inbound_spam_threshold": 123,
  "project": {
    "id": "<string>",
    "name": "<string>",
    "smtp_enabled": true,
    "token_generated_at": "2023-11-07T05:31:56Z",
    "token_last_used_at": "2023-11-07T05:31:56Z",
    "token_last_used_ip": "<string>",
    "routes": [
      {}
    ],
    "routes_count": 123,
    "domains": [
      {
        "id": "<string>",
        "domain": "<string>",
        "status_changed_at": "2023-11-07T05:31:56Z",
        "dns_records": [
          {
            "id": "<string>",
            "type": "TXT",
            "hostname": "<string>",
            "fqdn": "<string>",
            "content": "<string>",
            "status": "active",
            "verified_at": "<string>",
            "last_checked_at": "2023-11-07T05:31:56Z"
          }
        ],
        "projects": [
          {
            "id": "<string>",
            "name": "<string>"
          }
        ],
        "created_at": "2023-11-07T05:31:56Z"
      }
    ],
    "domains_count": 123,
    "team_members": [
      {
        "id": "<string>",
        "user": {
          "id": "<string>",
          "name": "<string>",
          "email": "<string>",
          "avatar": "<string>"
        },
        "role": "<string>",
        "joined_at": "2023-11-07T05:31:56Z",
        "created_at": "2023-11-07T05:31:56Z"
      }
    ],
    "team_members_count": 123,
    "last_28_days": {
      "messages_transactional": 123,
      "messages_broadcast": 123,
      "messages_inbound": 123,
      "deliverability": 123
    },
    "created_at": "<string>",
    "updated_at": "<string>"
  },
  "webhooks_count": 123,
  "suppressed_recipients_count": 123,
  "statistics": {},
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}