require 'postman_mta/version' require 'postman_mta/engine' module PostmanMta module Utils autoload :Signature, 'postman_mta/utils/signature' autoload :SignedRequest, 'postman_mta/utils/signed_request' end autoload :ApiClient, 'postman_mta/api_client' mattr_accessor :api_key mattr_accessor :api_secret mattr_accessor :api_endpoint def self.setup yield self end end