require 'cryptomus'

Cryptomus.configure do |config|
  config.merchant_id = 'your_merchant_id'
  config.api_key = 'your_api_key'
end

crypto_payment = Cryptomus::Client.create_payment(
  order_id: 'your_unique_order_id_from_your_system',
  amount: '100',
  currency: 'USD',
  lifetime: 24 * 60 * 60, # expires in 24 hours
  subtract: 100 # client will pay 100% of commission
)

puts "Pay URL: #{crypto_payment[:result][:url]}"

crypto_payment = Cryptomus::Client.payment(order_id: 'your_unique_order_id_from_your_system')
if !crypto_payment[:result][:is_final]
  puts "Waiting for client to pay (status=#{crypto_payment[:result][:status]})"
elsif %w[paid paid_over].include?(crypto_payment[:result][:status])
  puts "Payment completed (amount=#{crypto_payment[:result][:payer_amount]}, status=#{crypto_payment[:result][:status]})"
else
  puts "Payment failed (status=#{crypto_payment[:result][:status]})"
end