curl --request GET \
  --url https://api.kit.com/v4/account \
  --header 'X-Kit-Api-Key: <api-key>'

{
  "user": {
    "email": "test@kit.dev",
    "id": 27
  },
  "account": {
    "id": 27,
    "name": "Kit Greetings",
    "plan_type": "creator",
    "primary_email_address": "test@kit.dev",
    "created_at": "2023-02-17T11:43:55Z",
    "timezone": {
      "name": "America/New_York",
      "friendly_name": "Eastern Time (US & Canada)",
      "utc_offset": "-05:00"
    },
    "sending_addresses": [
      {
        "email_address": "joe27@ck.lol",
        "from_name": "Joe",
        "status": "pending",
        "is_default": true,
        "is_verified": false,
        "is_dmarc_configured": false
      }
    ]
  }
}