> ## Documentation Index
> Fetch the complete documentation index at: https://docs.keyapi.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# 类目趋势-EchoTik

> 这是类目趋势接口，支持通过国家地区以及 1/2/3 级类目 ID 获取该赛道的时间序列趋势。返回主要是类目在某个时间点的近1日销量和近1日销售额，并带 `category_id` 与地区，用于观察赛道在时间维度上的销售变化。

**接口用途推荐**
- 适合做类目趋势监控
- 对比不同细分类目近期表现
- 判断某个类目是否在升温、做赛道周报和月报，也适合给选品团队做“先看赛道，再看商品”的前置分析

**注意事项**
- 数据出自EchoTik，所以该数据均属于离线数据，会有延迟

<div className="inline-flex items-center gap-2 px-4 py-2 bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg">
  <span className="text-base">🪙</span>
  <span className="text-sm font-medium text-yellow-900 dark:text-yellow-100"><span className="font-semibold">1 credit</span><span className="text-yellow-700 dark:text-yellow-300 ml-1">每次请求</span></span>
</div>

## Copy for AI

<div className="my-6 rounded-xl border border-gray-200 bg-gray-50 p-5 dark:border-gray-800 dark:bg-gray-900/40">
  <div className="min-w-0">
    <p className="text-base font-semibold text-gray-900 dark:text-gray-100">🤖 让 AI 帮你写调用代码</p>
    <p className="mt-1 text-sm text-gray-700 dark:text-gray-300">点击按钮复制一段结构化提示词，可直接交给 ChatGPT、Claude 或其他 AI 助手生成接口调用代码。</p>
  </div>

  <div className="mt-4">
    <button type="button" className="inline-flex items-center gap-2 rounded-md border border-emerald-300 bg-emerald-50 px-3 py-2 text-sm font-medium text-emerald-800 hover:bg-emerald-100 dark:border-emerald-700 dark:bg-emerald-900/30 dark:text-emerald-100 dark:hover:bg-emerald-900/50" onClick={() => navigator.clipboard.writeText("我想调用 KeyAPI 接口：GET https://api.keyapi.ai/v1/tiktok/category/trend/analytics\n\n请帮我编写调用代码，并包含必要的错误处理、参数校验和响应处理逻辑。\n\n接口信息：\n\nEndpoint: GET https://api.keyapi.ai/v1/tiktok/category/trend/analytics\n\nDescription: 这是类目趋势接口，支持通过国家地区以及 1/2/3 级类目 ID 获取该赛道的时间序列趋势。返回主要是类目在某个时间点的近1日销量和近1日销售额，并带 `category_id` 与地区，用于观察赛道在时间维度上的销售变化。\n\n**接口用途推荐**\n- 适合做类目趋势监控\n- 对比不同细分类目近期表现\n- 判断某个类目是否在升温、做赛道周报和月报，也适合给选品团队做“先看赛道，再看商品”的前置分析\n\n**注意事项**\n- 数据出自EchoTik，所以该数据均属于离线数据，会有延迟\n\nRequired Headers:\n--header 'Authorization: Bearer <YOUR_API_KEY>'\n\nParameters:\n- category_id (Optional): . Example: \n- category_l2_id (Optional): . Example: \n- category_l3_id (Optional): . Example: \n- region (Required): . Example: US\n- start_date (Required): yyyy-MM-dd格式，时间范围筛选. Example: 2026-06-15\n- end_date (Required): yyyy-MM-dd格式，时间范围筛选. Example: 2026-06-30\n- page_num (Required): . Example: 1\n- page_size (Required): . Example: 10\n\nExample Response:\n{\n  \"code\": 0,\n  \"message\": \"success\",\n  \"data\": [\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"1002504\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 2,\n      \"total_sale_gmv_1d_amt\": 22.8\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"1002248\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 11,\n      \"total_sale_gmv_1d_amt\": 458.7\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"1002632\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 200,\n      \"total_sale_gmv_1d_amt\": 19634.54\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"805264\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 15,\n      \"total_sale_gmv_1d_amt\": 1335.17\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"1002760\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 305,\n      \"total_sale_gmv_1d_amt\": 15476.68\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"812168\",\n      \"category_l3_id\": \"812296\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 251,\n      \"total_sale_gmv_1d_amt\": 11825.07\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"812168\",\n      \"category_l3_id\": \"812424\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 1637,\n      \"total_sale_gmv_1d_amt\": 62914.04\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"1003528\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 48,\n      \"total_sale_gmv_1d_amt\": 1153.89\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"1002376\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 83,\n      \"total_sale_gmv_1d_amt\": 2662.11\n    },\n    {\n      \"category_id\": \"602118\",\n      \"category_l2_id\": \"1001992\",\n      \"category_l3_id\": \"1002120\",\n      \"dt\": \"2026-06-15\",\n      \"priority_region\": \"US\",\n      \"total_sale_1d_cnt\": 26,\n      \"total_sale_gmv_1d_amt\": 582.85\n    }\n  ],\n  \"requestId\": \"2379500d-c999-4839-825e-3965faf1ba70\"\n}\n\n请根据以上信息给出可直接运行的示例代码。")}>
      ✨ 复制给 AI
    </button>
  </div>
</div>


## OpenAPI

````yaml zh/tiktok.zh.openapi.json GET /v1/tiktok/category/trend/analytics
openapi: 3.0.1
info:
  title: Tiktok API 中文文档
  description: Tiktok API 的中文参考文档，包含接口用途、参数说明、响应状态和示例结构。
  version: 1.0.0
servers:
  - url: https://api.keyapi.ai
    description: Production
security: []
tags:
  - name: TikTok 达人
  - name: TikTok 店铺
  - name: TikTok 内容数据
  - name: TikTok 趋势洞察
paths:
  /v1/tiktok/category/trend/analytics:
    get:
      tags:
        - TikTok 店铺
      summary: 类目趋势-EchoTik
      description: >-
        这是类目趋势接口，支持通过国家地区以及 1/2/3 级类目 ID
        获取该赛道的时间序列趋势。返回主要是类目在某个时间点的近1日销量和近1日销售额，并带 `category_id`
        与地区，用于观察赛道在时间维度上的销售变化。


        **接口用途推荐**

        - 适合做类目趋势监控

        - 对比不同细分类目近期表现

        - 判断某个类目是否在升温、做赛道周报和月报，也适合给选品团队做“先看赛道，再看商品”的前置分析


        **注意事项**

        - 数据出自EchoTik，所以该数据均属于离线数据，会有延迟
      parameters:
        - name: category_id
          in: query
          description: ''
          required: false
          example: ''
          schema:
            type: string
            example: ''
        - name: category_l2_id
          in: query
          description: ''
          required: false
          example: ''
          schema:
            type: string
            example: ''
        - name: category_l3_id
          in: query
          description: ''
          required: false
          example: ''
          schema:
            type: string
            example: ''
        - name: region
          in: query
          description: ''
          required: true
          example: US
          schema:
            type: string
            example: US
        - name: start_date
          in: query
          description: yyyy-MM-dd格式，时间范围筛选
          required: true
          example: '2026-06-15'
          schema:
            type: string
            example: '2026-06-15'
        - name: end_date
          in: query
          description: yyyy-MM-dd格式，时间范围筛选
          required: true
          example: '2026-06-30'
          schema:
            type: string
            example: '2026-06-30'
        - name: page_num
          in: query
          description: ''
          required: true
          example: 1
          schema:
            type: integer
            example: 1
        - name: page_size
          in: query
          description: ''
          required: true
          example: 10
          schema:
            type: integer
            example: 10
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: integer
                  message:
                    type: string
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        category_id:
                          type: string
                        category_l2_id:
                          type: string
                        category_l3_id:
                          type: string
                        dt:
                          type: string
                        priority_region:
                          type: string
                        total_sale_1d_cnt:
                          type: integer
                          description: 近1日销量
                        total_sale_gmv_1d_amt:
                          type: number
                          description: 近1日销售额
                  requestId:
                    type: string
                required:
                  - code
                  - message
                  - data
                  - requestId
              example:
                code: 0
                message: success
                data:
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '1002504'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 2
                    total_sale_gmv_1d_amt: 22.8
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '1002248'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 11
                    total_sale_gmv_1d_amt: 458.7
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '1002632'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 200
                    total_sale_gmv_1d_amt: 19634.54
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '805264'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 15
                    total_sale_gmv_1d_amt: 1335.17
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '1002760'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 305
                    total_sale_gmv_1d_amt: 15476.68
                  - category_id: '602118'
                    category_l2_id: '812168'
                    category_l3_id: '812296'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 251
                    total_sale_gmv_1d_amt: 11825.07
                  - category_id: '602118'
                    category_l2_id: '812168'
                    category_l3_id: '812424'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 1637
                    total_sale_gmv_1d_amt: 62914.04
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '1003528'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 48
                    total_sale_gmv_1d_amt: 1153.89
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '1002376'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 83
                    total_sale_gmv_1d_amt: 2662.11
                  - category_id: '602118'
                    category_l2_id: '1001992'
                    category_l3_id: '1002120'
                    dt: '2026-06-15'
                    priority_region: US
                    total_sale_1d_cnt: 26
                    total_sale_gmv_1d_amt: 582.85
                requestId: 2379500d-c999-4839-825e-3965faf1ba70
          headers: {}
        '400':
          description: 请求参数错误，请检查必填字段和参数格式
          content:
            application/json:
              schema:
                type: object
                example:
                  code: 400
                  data: null
                  message: Missing required parameter
        '401':
          description: 鉴权失败，请检查 Authorization Header 中的 Bearer Token 或 API Key 是否有效
          content:
            application/json:
              schema:
                type: object
                example:
                  code: 401
                  data: null
                  message: apiKey is null
        '402':
          description: 账户余额或额度不足
          content:
            application/json:
              schema:
                type: object
                example:
                  code: 402
                  data: null
                  message: apiKey quota is not enough
        '429':
          description: 请求过于频繁，已触发限流
          content:
            application/json:
              schema:
                type: object
                example:
                  code: 429
                  data: null
                  message: qps limit exceeded
        '500':
          description: 服务器内部错误，请稍后重试
          content:
            application/json:
              schema:
                type: object
                example:
                  code: 500
                  data: null
                  message: Internal server error
      deprecated: false
      security:
        - JWT Bearer: []
      x-codeSamples:
        - lang: curl
          label: cURL
          source: |-
            curl --request GET \
              --url 'https://api.keyapi.ai/v1/tiktok/category/trend/analytics?region=US&start_date=2026-06-15&end_date=2026-06-30&page_num=1&page_size=10&category_id=&category_l2_id=' \
              --header 'Authorization: Bearer <YOUR_API_KEY>'
        - lang: python
          label: Python
          source: |-
            import requests

            response = requests.get(
                'https://api.keyapi.ai/v1/tiktok/category/trend/analytics',
                params={"region": "US", "start_date": "2026-06-15", "end_date": "2026-06-30", "page_num": 1, "page_size": 10, "category_id": "", "category_l2_id": ""},
                headers={'Authorization': 'Bearer <YOUR_API_KEY>'}
            )
            print(response.json())
        - lang: javascript
          label: JavaScript
          source: >-
            const params = new URLSearchParams({"region": "US", "start_date":
            "2026-06-15", "end_date": "2026-06-30", "page_num": 1, "page_size":
            10, "category_id": "", "category_l2_id": ""});


            const response = await
            fetch(`https://api.keyapi.ai/v1/tiktok/category/trend/analytics?${params}`,
            {
              method: 'GET',
              headers: { 'Authorization': 'Bearer <YOUR_API_KEY>' }
            });

            const data = await response.json();

            console.log(data);
components:
  securitySchemes:
    JWT Bearer:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: |-
        接口鉴权凭证。请在请求 Header 中传入 `Authorization: Bearer <YOUR_API_KEY>`。
        可在 [Dashboard](https://keyapi.ai/app/dashboard) 获取你的 API Key。

````