MaiCoin Api key/secret request header example

api_key_secret_header.rb

def request_options (api_key, api_secret, verb, path, options={})
  base_uri = 'https://api.maicoin.com/v1'
  nonce = options[:nonce] || (Time.now.to_f * 1e6).to_i
  if [:get, :delete].include? verb
    request_options = {}
    path = "#{path}?#{URI.encode_www_form(options)}" if !options.empty?
    hmac_message = nonce.to_s + base_uri + path
  else
    request_options = {body: options.to_json}
    hmac_message = nonce.to_s + base_uri + path + options.to_json
  end
  signature = OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha256'), api_secret, hmac_message)
  headers = {
    'ACCESS_KEY' => api_key,
    'ACCESS_SIGNATURE' => signature,
    'ACCESS_NONCE' => nonce.to_s,
    'Content-Type' => 'application/json',
  }
  request_options[:headers] = headers
end