curl --request GET \
  --url https://{defaultHost}/v1/auth/{app_id}/current_user \
  --header 'X-Authorization: <api-key>'

{
  "user": {
    "id": "<string>",
    "email": "jsmith@example.com",
    "phone": "<string>",
    "user_meta": {},
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}