pan class='object_link'><a href="../Helper.html#normalize_nested_query-class_method" title="OAuth::Helper.normalize_nested_query (method)">normalize_nested_query</a></span>, <span class='object_link'><a href="../Helper.html#parse_header-class_method" title="OAuth::Helper.parse_header (method)">parse_header</a></span>, <span class='object_link'><a href="../Helper.html#stringify_keys-class_method" title="OAuth::Helper.stringify_keys (method)">stringify_keys</a></span>, <span class='object_link'><a href="../He