How can you pass parameters in the URL to filter data when requesting a collection?
Collection Query String whitelist under
Content Negotiation in the Admin UI, or its analogue
collection_query_whitelist key within
module.config.php, whitelists query string
arguments, allowing their value to be received by your REST resource's
fetchAll($params = )
This can be useful if you need to allow visitors to filter or search the collection, such as:
Whitelisting arguments also allows
api-tools-rest to automatically include those parameters in the
next hypermedia links when returning a collection.
See the "Sub-key: collection_query_whitelist (optional)" section of the api-tools-rest documentation for more information on how to use