...
In the action mapping and action results, the wildcard-matched values can be accessed with the token {N} where N is a number from 1 to 9 indicating which wildcard-matched value to substitute. The whole request URI can be accessed with the {0} token.
Also, the action mapping properties (set using the <set-property key="foo" value="bar"> syntax) will accept wildcard-matched strings in their value attribute.Like the action mapping, the and action result properties (set using the <set-property key="foo" value="bar"> syntax) will accept wildcard-matched strings in their value attribute.
...