Removes an <code><a>Expression</a></code> from the search domain. For more information, see <a href="http://docs.aws.amazon.com/cloudsearch/latest/developerguide/configuring-expressions.html" target="_blank">Configuring Expressions</a> in the <i>Amazon CloudSearch Developer Guide</i>.
post/#Action=DeleteExpression
Query parameters
Action'DeleteExpression' required
Version'2013-01-01' required
Response
Success