in lib/facebook_ads/ad_objects/server_side/event_request.rb [173:183]
def get_params
params = {}
params[:test_event_code] = test_event_code unless test_event_code.nil?
params[:partner_agent] = partner_agent unless partner_agent.nil?
params[:namespace_id] = namespace_id unless namespace_id.nil?
params[:upload_id] = upload_id unless upload_id.nil?
params[:upload_tag] = upload_tag unless upload_tag.nil?
params[:upload_source] = upload_source unless upload_source.nil?
params
end