curl --request GET \
  --url https://api.surnex.io/v1/dataforseo/catalog/categories/{category} \
  --header 'Authorization: Bearer <token>'

{
  "generated_at": "2026-02-24T00:00:00Z",
  "discovery_context": {
    "requested_discovery": true,
    "force_refresh_requested": false,
    "source": "provider",
    "discovered_at": "2026-02-24T00:00:00Z",
    "cache_key": "dataforseo:catalog:discovered:v1",
    "cache_ttl_seconds": 900,
    "cache_available": true,
    "cache_hit": false,
    "provider_calls": 2
  },
  "category": "keyword_research",
  "services": [
    {
      "service": "keywords_data",
      "category": "keyword_research",
      "discovery_source": "static",
      "title": "Keywords Data",
      "description": "Keyword research and metrics",
      "examples": [
        "google",
        "bing"
      ],
      "operations": [
        {
          "service": "keywords_data",
          "operation_path": "/keywords_data/google_ads/search_volume/live",
          "path_template": "/keywords_data/{provider}/{type}/live",
          "method": "POST",
          "mode": "live",
          "description": "Live search volume",
          "discovery_source": "static"
        },
        {
          "service": "keywords_data",
          "operation_path": "/keywords_data/google_trends/explore/live",
          "path_template": "/keywords_data/{type}/explore/live",
          "method": "POST",
          "mode": "live",
          "description": "Live explore data",
          "discovery_source": "static"
        }
      ]
    }
  ],
  "total_services": 1,
  "total_operations": 2,
  "by_discovery_source": {
    "static": 1,
    "discovered": 0,
    "mixed": 0
  },
  "limit": 100,
  "offset": 0,
  "returned": 1,
  "has_more": false,
  "next_offset": null,
  "supports_custom_paths": true,
  "supports_any_dataforseo_path": true
}