{
  "openapi": "3.0.0",
  "info": {
    "title": "Xiaohongshu Creator Marketplace (Pugongying) Follower Growth History API (V1)",
    "version": "1.0.0",
    "description": "Get Xiaohongshu Creator Marketplace (Pugongying) follower Growth History data, including historical points, trend signals, and growth metrics, for trend tracking, audience analysis, and creator performance monitoring."
  },
  "paths": {
    "/api/xiaohongshu-pgy/api/solar/kol/data/userId/fans_overall_new_history/v1": {
      "get": {
        "tags": [
          "Xiaohongshu Creator Marketplace (Pugongying)"
        ],
        "summary": "Follower Growth History",
        "description": "Get Xiaohongshu Creator Marketplace (Pugongying) follower Growth History data, including historical points, trend signals, and growth metrics, for trend tracking, audience analysis, and creator performance monitoring.",
        "operationId": "apiSolarKolDataUserIdFansOverallNewHistoryV1",
        "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"
            }
          },
          {
            "name": "dateType",
            "in": "query",
            "description": "Time range for data.\n\nAvailable Values:\n- `DAY_30`: Last 30 days\n- `DAY_90`: Last 90 days",
            "required": false,
            "schema": {
              "type": "string",
              "default": "DAY_30",
              "description": "Date range type",
              "enum": [
                "DAY_30",
                "DAY_90"
              ]
            }
          },
          {
            "name": "increaseType",
            "in": "query",
            "description": "Type of growth data.\n\nAvailable Values:\n- `FANS_TOTAL`: Total fans\n- `FANS_INCREASE`: New fans increase",
            "required": false,
            "schema": {
              "type": "string",
              "default": "FANS_TOTAL",
              "description": "Increase type",
              "enum": [
                "FANS_TOTAL",
                "FANS_INCREASE"
              ]
            }
          }
        ],
        "responses": {
          "default": {
            "description": "default response",
            "content": {
              "application/json": {
                "example": {
                  "code": 0,
                  "data": {
                    "fansNumInc": 3941,
                    "fansNumIncRate": 0.0395,
                    "list": [
                      {
                        "num": 99743,
                        "dateKey": "2026-02-07"
                      },
                      {
                        "num": 99786,
                        "dateKey": "2026-02-08"
                      },
                      {
                        "num": 99823,
                        "dateKey": "2026-02-09"
                      },
                      {
                        "num": 99872,
                        "dateKey": "2026-02-10"
                      },
                      {
                        "num": 99914,
                        "dateKey": "2026-02-11"
                      },
                      {
                        "num": 99964,
                        "dateKey": "2026-02-12"
                      },
                      {
                        "num": 100011,
                        "dateKey": "2026-02-13"
                      },
                      {
                        "num": 100092,
                        "dateKey": "2026-02-14"
                      },
                      {
                        "num": 100206,
                        "dateKey": "2026-02-15"
                      },
                      {
                        "num": 100316,
                        "dateKey": "2026-02-16"
                      },
                      {
                        "num": 100503,
                        "dateKey": "2026-02-17"
                      },
                      {
                        "num": 100716,
                        "dateKey": "2026-02-18"
                      },
                      {
                        "num": 100846,
                        "dateKey": "2026-02-19"
                      },
                      {
                        "num": 101032,
                        "dateKey": "2026-02-20"
                      },
                      {
                        "num": 101642,
                        "dateKey": "2026-02-21"
                      },
                      {
                        "num": 101904,
                        "dateKey": "2026-02-22"
                      },
                      {
                        "num": 102136,
                        "dateKey": "2026-02-23"
                      },
                      {
                        "num": 102375,
                        "dateKey": "2026-02-24"
                      },
                      {
                        "num": 102582,
                        "dateKey": "2026-02-25"
                      },
                      {
                        "num": 102854,
                        "dateKey": "2026-02-26"
                      },
                      {
                        "num": 103076,
                        "dateKey": "2026-02-27"
                      },
                      {
                        "num": 103185,
                        "dateKey": "2026-02-28"
                      },
                      {
                        "num": 103282,
                        "dateKey": "2026-03-01"
                      },
                      {
                        "num": 103357,
                        "dateKey": "2026-03-02"
                      },
                      {
                        "num": 103415,
                        "dateKey": "2026-03-03"
                      },
                      {
                        "num": 103475,
                        "dateKey": "2026-03-04"
                      },
                      {
                        "num": 103505,
                        "dateKey": "2026-03-05"
                      },
                      {
                        "num": 103527,
                        "dateKey": "2026-03-06"
                      },
                      {
                        "num": 103590,
                        "dateKey": "2026-03-07"
                      },
                      {
                        "num": 103684,
                        "dateKey": "2026-03-08"
                      }
                    ]
                  }
                }
              }
            }
          }
        },
        "x-order": "13001200"
      }
    }
  },
  "components": {}
}