srinfo : What metadata to return. Possible values: totalhits, suggestion. (Default: totalhits|suggestion)
srlimit : How many total pages to return. No more than 50 (500 for bots) allowed. (Default: 10)
srnamespace: The namespace(s) to enumerate. No more than 50 (500 for bots) allowed. (Default: 0)
sroffset : Use this value to continue paging (returned by query).
srbackend : Class name of search backend to use (Default: $wgSearchType)
srprop : What properties to return. Possible values: size, wordcount, timestamp, score, snippet, titlesnippet, redirecttitle, redirectsnippet, sectiontitle, sectionsnippet, hasrelated. (Default: size|wordcount|timestamp|snippet)
size : Adds the size of the page in bytes
wordcount : Adds the word count of the page
timestamp : Adds the timestamp of when the page was last edited
score : Adds the score (if any) from the search engine
snippet : Adds a parsed snippet of the page
titlesnippet : Adds a parsed snippet of the page title
redirectsnippet: Adds a parsed snippet of the redirect
redirecttitle : Adds a parsed snippet of the redirect title
sectionsnippet : Adds a parsed snippet of the matching section
sectiontitle : Adds a parsed snippet of the matching section title
hasrelated : Indicates whether a related search is available
redirects : Include redirect pages in the search. From 1.23 onwards, redirects are always included. (removed in 1.23)
srsearch : Search for all page titles (or content) that has this value.
srwhat: Search inside the text or titles. (Default: title(if search engine doesn't support title searches, such as Lucene which is used by Wikipedia, then srwhat=title falls back to text))
title : Search in page titles
text : Search in page text
nearmatch: Search for the exact title
Depending on which search backend is in use, how srsearch is interpreted may vary. On Wikimedia wikis which use Lucene search, see w:Help:Searching#Search_engine_features for information about the search syntax.
<?xmlversion="1.0"?><api><query><searchinfototalhits="40085"/><search><pns="0"title="Wikipedia"timestamp="2011-02-26T16:43:03Z"/><pns="0"title="French Wikipedia"timestamp="2011-02-27T00:11:59Z"/><pns="0"title="Main Page"timestamp="2011-01-19T19:49:11Z"/><pns="0"title="Regent"timestamp="2011-02-24T03:45:02Z"/><pns="0"title="Blocking of Wikipedia by the People's Republic of China"timestamp="2011-02-25T03:12:52Z"/><pns="0"title="Nemzeti Bajnokság I"timestamp="2011-02-02T23:27:44Z"/><pns="0"title="Teller–Ulam design"timestamp="2011-02-06T21:54:56Z"/><pns="0"title="Norwegian Wikipedia"timestamp="2011-01-06T18:43:32Z"/><pns="0"title="List of countries and outlying territories by total area"timestamp="2011-02-26T17:31:44Z"/><pns="0"title="2009–2010 ISU Junior Grand Prix"timestamp="2011-02-19T04:24:52Z"/></search></query><query-continue><searchsroffset="10"/></query-continue></api>