Реализация отправки Operation данных в Mimimetrics API на Ruby

mimimetrics.rb

require 'net/http'
require 'uri'
require 'json'

def send_operation()
  data = {
    operation: {
      operation_id: "24215140440800001402186",
      amount: 571.13,
      direction: "in",
      datetime: "2007-09-01T21:30:04.000+04:00",
      status: "success",
      sender: "9d6764e0514f6b58",
      recipient: "7bc1ea00fd60d100"
    }
  }
  headers = {
    "Authorization" => "Token token=4b3e4a2cd7ee1d5078598cac2d5799ab",
    "Content-Type" => "application/json",
    "Accept" => "application/json"
  }
  uri = URI('http://mimimetrics.dev/api/v1/operations.json')
  req = Net::HTTP::Post.new(uri, headers)
  req.body = data.to_json
  Net::HTTP.start(uri.hostname, uri.port) do |http|
    http.request(req)
  end
end

send_operation()

# #<Net::HTTPOK 200 OK  readbody=true>