require 'bancbox_invest'

Bancbox = BancboxInvest.new do |config|
  config.bancbox_api_key    = 'API_KEY'
  config.bancbox_api_secret = 'API_SECRET'
  config.bancbox_api_url    = 'API_URL'
end

options = { first_name: 'Michael', last_name: 'Jordan', ...}

Bancbox.create_investor(options)