Keyword Movers (per app)

GET /v1/keywords/movers

{
  "ok": true,
  "data": {
    "appId": "123456789",
    "country": "us",
    "device": "iphone",
    "days": 7,
    "period": { "current": "2026-04-21", "previous": "2026-04-14" },
    "summary": {
      "totalKeywords": 87,
      "gainers": 22,
      "losers": 14,
      "newEntries": 9,
      "droppedOut": 4
    },
    "topGainers": [
      {
        "keyword": "ai writer",
        "currentRank": 8,
        "previousRank": 41,
        "rankChange": 33,
        "volumeScore": 71,
        "difficulty": 58
      }
    ],
    "topLosers": [
      {
        "keyword": "notes",
        "currentRank": 64,
        "previousRank": 22,
        "rankChange": -42,
        "volumeScore": 88,
        "difficulty": 71
      }
    ],
    "newEntries": [
      {
        "keyword": "claude pro",
        "currentRank": 3,
        "previousRank": null,
        "rankChange": null,
        "volumeScore": 62,
        "difficulty": 35
      }
    ],
    "droppedOut": [
      {
        "keyword": "diary",
        "currentRank": null,
        "previousRank": 87,
        "rankChange": null,
        "volumeScore": 41,
        "difficulty": 28
      }
    ]
  }
}