curl --request GET \
  --url https://api.mn.co/admin/v1/networks/{network_id}/members/by_email \
  --header 'Authorization: Bearer <token>'

{
  "id": "1234",
  "created_at": "2025-11-07T23:17:21+00:00",
  "updated_at": "2025-11-07T23:17:21+00:00",
  "email": "ada.lovelace@example.com",
  "first_name": "<string>",
  "last_name": "<string>",
  "time_zone": "<string>",
  "location": "<string>",
  "referral_count": 123,
  "avatar": "<string>",
  "categories": "<string>",
  "permalink": "<string>",
  "ambassador_level": "<string>"
}