{
  "openapi": "3.0.0",
  "info": {
    "title": "Xiaohongshu Creator Marketplace (Pugongying) Follower Summary API (V1)",
    "version": "1.0.0",
    "description": "Get Xiaohongshu Creator Marketplace (Pugongying) follower Summary data, including growth and engagement metrics, for audience analysis and creator benchmarking."
  },
  "paths": {
    "/api/xiaohongshu-pgy/api/solar/kol/dataV3/fansSummary/v1": {
      "get": {
        "tags": [
          "Xiaohongshu Creator Marketplace (Pugongying)"
        ],
        "summary": "Follower Summary",
        "description": "Get Xiaohongshu Creator Marketplace (Pugongying) follower Summary data, including growth and engagement metrics, for audience analysis and creator benchmarking.",
        "operationId": "apiSolarKolDataV3FansSummaryV1",
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "description": "User authentication token.",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "userId",
            "in": "query",
            "description": "KOL's user ID.",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "default": {
            "description": "default response",
            "content": {
              "application/json": {
                "example": {
                  "code": 0,
                  "data": {
                    "fansNum": 103684,
                    "fansIncreaseNum": 3941,
                    "fansGrowthRate": "4.0",
                    "fansGrowthBeyondRate": "91.5",
                    "activeFansL28": 77809,
                    "activeFansRate": "75.0",
                    "activeFansBeyondRate": "76.4",
                    "engageFansRate": "3.6",
                    "engageFansL30": 3701,
                    "engageFansBeyondRate": "89.8",
                    "readFansIn30": 24264,
                    "readFansRate": "23.4",
                    "readFansBeyondRate": "90.6",
                    "payFansUserRate30d": "16.9",
                    "payFansUserNum30d": 17521
                  }
                }
              }
            }
          }
        },
        "x-order": "13001300"
      }
    }
  },
  "components": {}
}