* (T37247) action=parse output will be wrapped in a div with
class="mw-parser-output" by default. This may be changed or disabled using
the new 'wrapoutputclass' parameter.
+* When errorformat is not 'bc', abort reasons from action=login will be
+ formatted as specified by the error formatter parameters.
=== Action API internal changes in 1.30 ===
* …