tinkoff_invest_client.rb

require 'rest-client'
require 'uri'
require 'json'

class TinkoffInvestClient
	API_URL = 'https://api-invest.tinkoff.ru/openapi'
	API_SANDBOX_URL = 'https://api-invest.tinkoff.ru/openapi/sandbox'

	def initialize(token, sandbox = false)
		@token = token
		@api_url = sandbox ? API_SANDBOX_URL : API_URL
	end

	def request method, path, **params
		headers = {authorization: auth_header, content_type: :json, accept: :json}
		url = url_from_path(path)
		resp = case method.downcase
		when 'get'
			RestClient.get url, {params: params}.merge(headers)
		when 'post'
			RestClient.post url, params.to_json, headers
		else
			raise 'Unknown method %s for path %s' % [method, path]
		end

		{ status: resp.code, content: JSON.parse(resp.body)}
	end

	def url_from_path(path)
		"%s/%s" % [@api_url.chomp('/'), path.sub(/^\//, '')]
	end

	def auth_header
		"Bearer #{@token}"
	end
end

RestClient.log = STDOUT

client = TinkoffInvestClient.new(ENV['TOKEN'], true)
pp client.request('get', '/market/stocks')
pp client.request('post', '/sandbox/currencies/balance', currency: "RUB", balance: 10000)