{
  "id": "14_availability_query",
  "version": "1.0",
  "domain": "scheduling",
  "method": "POST",
  "path": "/api/v1/availability/query",
  "description": "Query available time slots for a provider and service within a date range.",
  "bug_count": { "simple": 1, "moderate": 2, "complex": 1, "total": 4 },
  "schema": {
    "type": "object",
    "required": ["provider_id", "service_id", "date_from", "date_to", "timezone", "slot_duration_minutes"],
    "properties": {
      "provider_id": { "type": "string", "description": "ID of the service provider to query" },
      "service_id": { "type": "string", "description": "ID of the service to query availability for" },
      "date_from": { "type": "string", "description": "ISO 8601 start date (YYYY-MM-DD) of the query range" },
      "date_to": { "type": "string", "description": "ISO 8601 end date (YYYY-MM-DD) of the query range" },
      "timezone": { "type": "string", "description": "IANA timezone identifier" },
      "slot_duration_minutes": { "type": "integer", "description": "Requested slot duration in minutes; must be positive and compatible with service duration" }
    }
  },
  "sample_payload": {
    "provider_id": "prov_551",
    "service_id": "svc_haircut_01",
    "date_from": "2026-04-14",
    "date_to": "2026-04-21",
    "timezone": "America/New_York",
    "slot_duration_minutes": 30
  }
}