module Postman class Config def host @host || ENV['POSTMAN_HOST'] || raise(Error, "Host has not been configured. Set it using the `Postman.configure` block or use `POSTMAN_HOST` environment variable.") end attr_writer :host def server_key @server_key || ENV['POSTMAN_KEY'] || raise(Error, "Server key has not been configured. Set it using the `Postman.configure` block or use `POSTMAN_KEY` environment variable.") end attr_writer :server_key end end