filtered_params = request.parameters.symbolize_keys.slice(:code, :shop, :timestamp, :state, :host, :hmac) keyword_params = Hash.ruby2_keywords_hash(filtered_params) auth_query = ShopifyAPI::Auth::Oauth::AuthQuery.new(keyword_params) auth_result = ShopifyAPI::Auth::Oauth.validate_auth_callback( cookies: cookies.to_h, auth_query: auth_query )