> ## 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.

# 三级类目分析

> 获取 TikTok Shop 指定二级类目下的三级商品子类目。

<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/tertiary/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/tertiary/analytics\n\nDescription: TikTok Shop 的「三级类目分析」接口用于评估表现、趋势、排名和业务机会，返回统计字段、明细列表和分页信息。适用于商品研究、店铺分析、带货达人发现和电商趋势判断。常用必填参数包括 language。\n\nRequired Headers:\n--header 'Authorization: Bearer <YOUR_API_KEY>'\n\nParameters:\n- language (Required): 语言代码\n- parent_id (Optional): parent_id 标识符\n\nExample Response:\n{\n  \"code\": 0,\n  \"message\": \"success\",\n  \"data\": [\n    {\n      \"category_id\": \"1002120\",\n      \"category_level\": \"3\",\n      \"category_name\": \"Grooming Supplies\",\n      \"language\": \"en-US\",\n      \"parent_id\": \"1001992\"\n    }\n  ],\n  \"requestId\": \"4893e64f-ed09-4f55-8ca5-ac330bfda8e2\"\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/tertiary/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 Influencer
  - name: TikTok Shop Creator
  - name: TikTok Shop
  - name: TikTok Content
  - name: TikTok Intelligence
paths:
  /v1/tiktok/category/tertiary/analytics:
    get:
      tags:
        - TikTok Shop
      summary: 三级类目分析
      description: 获取 TikTok Shop 指定二级类目下的三级商品子类目。
      operationId: get_api_v3_echotik_category_l3
      parameters:
        - name: language
          in: query
          description: 语言代码，可选 th-TH、en-US、id-ID、zh-CN、ms-MY、vi-VN。
          required: true
          schema:
            type: string
        - name: parent_id
          in: query
          required: false
          schema:
            type: string
          description: 上级类目 ID，用于查询其下一级类目。
      responses:
        '200':
          description: 请求成功
          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_level:
                          type: string
                        category_name:
                          type: string
                        language:
                          type: string
                        parent_id:
                          type: string
                  requestId:
                    type: string
                required:
                  - code
                  - message
                  - data
                  - requestId
                example:
                  code: 0
                  message: success
                  data:
                    - category_id: '1002120'
                      category_level: '3'
                      category_name: Grooming Supplies
                      language: en-US
                      parent_id: '1001992'
                  requestId: 4893e64f-ed09-4f55-8ca5-ac330bfda8e2
        '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: handle'
        '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/tertiary/analytics' \
              --header 'Authorization: Bearer <YOUR_API_KEY>'
        - lang: python
          label: Python
          source: |-
            import requests

            response = requests.get(
                'https://api.keyapi.ai/v1/tiktok/category/tertiary/analytics',
                params={},
                headers={'Authorization': 'Bearer <YOUR_API_KEY>'}
            )
            print(response.json())
        - lang: javascript
          label: JavaScript
          source: >-
            const response = await
            fetch('https://api.keyapi.ai/v1/tiktok/category/tertiary/analytics',
              {
                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。

````