List the filter fields available for a search source type
deprecated
Deprecated: filters-mode search creation is being retired in favor of query-mode. Use GET /search/query-mode/reference to discover the query grammar instead. Returns every filter field accepted by POST /search/filters-mode for the given source type, including each field’s type, description, allowed values, and usage guidance.
GET
List the filter fields available for a search source type
Authorizations
Personal API key tied to your Clay user. Create one under Settings → Account in the Clay app.
Query Parameters
Available options:
people, companies 
