filterOptions). No API key is needed.filters parameter to filter partners, and match option IDs against a listing's assignedFilterOptions to filter on your side. hasResults tells whether any public listing has the option. An unknown directory is a 404.curl --location 'https://v1.api.partnerpage.io/api/directory/public/v1alpha/directories//filters/?availability=&entry_type=&featured='[
{
"id": "11111111-1111-4111-8111-111111111111",
"name": "Industry",
"slug": "industry",
"order": 0,
"parentFilterId": null,
"parentFilterSlug": null,
"filterOptions": [
{
"id": "22222222-2222-4222-8222-222222222222",
"name": "Retail",
"order": 0,
"slug": "retail",
"image": null,
"filter": "11111111-1111-4111-8111-111111111111",
"parentOptionId": null,
"parentOptionSlug": null,
"hasResults": true
}
],
"multipleSelectFromDirectory": false
}
]