# File lib/webmock/http_lib_adapters/excon_adapter.rb, line 80
        def self.request_params_from(hash)
          hash = hash.dup
          if defined?(Excon::VALID_REQUEST_KEYS)
            hash.reject! {|key,_| !Excon::VALID_REQUEST_KEYS.include?(key) }
          end
          PARAMS_TO_DELETE.each { |key| hash.delete(key) }
          hash
        end