curl --request POST \
  --url https://api.mn.co/admin/v1/networks/{network_id}/members \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "email": "user@example.com",
  "first_name": "John",
  "last_name": "Doe",
  "role": "contributor"
}'

{
  "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>"
}