...
fragment (required)
One or more words (the last word can also be a fragment), which are "fuzzily" compared against known entities stored in InfinitCommunity Edition.e
community ID list (required)
The list of community IDs or community ID - regex in the URL controls which sources the query will use. Obviously the logged-in user must have access rights to those communities. A user's communities can be viewed using the "person/get" API call.
...