Active model serializer pass parametrs like options

active_model_serializer.rb

class LoLSerializer < ActiveModel::Serializer
...
hash["super_trooper"] = options[:super_trooper]
...
end
..

#Usage:
ActiveModel::ArraySerializer.new(ololol_collection,
  each_serializer: LoLSerializer, super_trooper: params[:super_trooper]).to_json