Search Hacker News trend in Japanese on the GPT Store

{
  "openapi": "3.0.0",
  "info": {
    "title": "Hacker News API",
    "description": "API for retrieving new, top, and best stories from Hacker News.",
    "version": "1.0.0"
  },
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    {
      "url": "https://hacker-news.firebaseio.com/v0"
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  ],
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        "description": "Retrieve up to 500 top stories, including jobs.",
        "operationId": "GetTopStories",
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            "description": "An array of story IDs.",
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        "summary": "Get new stories",
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        "operationId": "GetNewStories",
        "responses": {
          "200": {
            "description": "An array of story IDs.",
            "content": {
              "application/json": {
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        "summary": "Get best stories",
        "description": "Retrieve best stories.",
        "operationId": "GetBestStories",
        "responses": {
          "200": {
            "description": "An array of story IDs.",
            "content": {
              "application/json": {
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    },
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      "get": {
        "summary": "Get a specific item",
        "description": "Retrieve details of a specific item by its ID.",
        "operationId": "GetASpecificItem",
        "parameters": [
          {
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
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          "200": {
            "description": "Details of the specified item.",
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                      "items": {
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                      "type": "string"
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                    "title": "My YC app: Dropbox - Throw away your USB drive",
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}