{"ok": true, "name": "CashKnow API", "version": "1.0", "endpoints": ["GET /health", "GET /stats", "GET /mcc", "GET /mcc/{code}", "GET /mcc/{code}/merchants", "GET /mcc/{code}/cards", "GET /merchants", "GET /merchants/{slug}", "GET /merchants/categories", "GET /banks", "GET /banks/{slug}", "GET /cards", "GET /cards/{bank}/{slug}", "GET /images/banks/{file}", "GET /images/cards/{file}"], "list_params": {"q": "поиск по названию", "page": "номер страницы (по умолчанию 1)", "per_page": "размер страницы, 1..100, 'all' — без пагинации", "sort": "поле сортировки", "order": "asc | desc", "fields": "проекция полей через запятую"}, "counts": {"mcc": 1538, "merchants": 2141, "banks": 64, "cards": 151}}