Get API key and account usage details

Example response

{
  "key": {
    "usage": 150,
    "limit": 1000,
    "search_usage": 100,
    "extract_usage": 25,
    "crawl_usage": 15,
    "map_usage": 7,
    "research_usage": 3
  },
  "account": {
    "current_plan": "Bootstrap",
    "plan_usage": 500,
    "plan_limit": 15000,
    "paygo_usage": 25,
    "paygo_limit": 100,
    "search_usage": 350,
    "extract_usage": 75,
    "crawl_usage": 50,
    "map_usage": 15,
    "research_usage": 10
  }
}