Get a list of threadsSource:
Get a list of threads possibly matching a given query string.
gm_threads( search = NULL, num_results = NULL, page_token = NULL, label_ids = NULL, include_spam_trash = NULL, user_id = "me" )
query to use, same format as gmail search box.
the number of results to return.
retrieve a specific page of results
restrict search to given labels
boolean whether to include the spam and trash folders in the search
gmail user_id to access, special value of 'me' indicates the authenticated user.