{"id":23732,"date":"2026-10-13T17:10:11","date_gmt":"2026-10-13T08:10:11","guid":{"rendered":"https:\/\/cg-method.com\/google\/?p=23732"},"modified":"2026-10-13T17:10:11","modified_gmt":"2026-10-13T08:10:11","slug":"gas-url-fetch-app","status":"publish","type":"post","link":"https:\/\/cg-method.com\/google\/gas-url-fetch-app\/","title":{"rendered":"GAS\u306eUrlFetchApp\u306e\u4f7f\u3044\u65b9\uff5cGET\u30fbJSON\u53d6\u5f97\u3068HTTP\u30a8\u30e9\u30fc\u306e\u78ba\u8a8d"},"content":{"rendered":"\n

GAS\u304b\u3089\u5916\u90e8\u306eWeb\u30da\u30fc\u30b8\u3084API\u3078\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3068\u304d\u306f\u3001UrlFetchApp.fetch\u3092\u4f7f\u3044\u307e\u3059\u3002\u53d6\u5f97\u7d50\u679c\u306f\u6587\u5b57\u5217\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304fHTTPResponse\u3068\u3057\u3066\u8fd4\u308b\u305f\u3081\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u672c\u6587\u3092\u5206\u3051\u3066\u53d6\u308a\u51fa\u3059\u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n\n\n

\u300c\u5b9f\u884c\u306f\u7d42\u308f\u3063\u305f\u306e\u306b\u30c7\u30fc\u30bf\u304c\u53d6\u308c\u306a\u3044\u300d\u3068\u304d\u306f\u3001\u901a\u4fe1\u5148\u306eURL\u3001HTTP\u306e\u5fdc\u7b54\u3001\u672c\u6587\u306e\u5f62\u5f0f\u3092\u9806\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6700\u521d\u304b\u3089\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u3078\u306e\u66f8\u304d\u8fbc\u307f\u307e\u3067\u7d44\u307f\u8fbc\u307e\u305a\u3001\u53d6\u5f97\u3060\u3051\u3092\u78ba\u8a8d\u3059\u308b\u3068\u539f\u56e0\u3092\u8ffd\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u305aGET\u3067\u30da\u30fc\u30b8\u3092\u53d6\u5f97\u3059\u308b<\/h2>\n\n\n\n

\u6b21\u306e\u4f8b\u306fexample.com\u306eHTML\u3092\u53d6\u5f97\u3057\u3001HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u672c\u6587\u306e\u6587\u5b57\u6570\u3060\u3051\u3092\u30ed\u30b0\u3078\u51fa\u3057\u307e\u3059\u3002\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u30c7\u30fc\u30bf\u767b\u9332\u3084\u3001\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u66f4\u65b0\u306f\u884c\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

function fetchDemoPage() {\n  const response = UrlFetchApp.fetch('https:\/\/www.example.com\/', {\n    method: 'get',\n    muteHttpExceptions: true\n  });\n  const status = response.getResponseCode();\n  const text = response.getContentText();\n  console.log('HTTP ' + status);\n  console.log('\u672c\u6587\u306e\u6587\u5b57\u6570: ' + text.length);\n  if (status < 200 || status >= 300) {\n    throw new Error('\u53d6\u5f97\u306b\u5931\u6557\u3057\u307e\u3057\u305f: HTTP ' + status);\n  }\n  return text;\n}<\/code><\/pre>\n\n\n\n
    \n
  1. Apps Script\u306e\u7df4\u7fd2\u7528\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30b3\u30fc\u30c9\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n\n\n
  2. \u95a2\u6570\u4e00\u89a7\u304b\u3089fetchDemoPage\u3092\u9078\u3093\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n
  3. \u521d\u56de\u306b\u8a8d\u53ef\u3092\u6c42\u3081\u3089\u308c\u305f\u3089\u3001\u4f7f\u7528\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u3068\u8981\u6c42\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n
  4. \u5b9f\u884c\u30ed\u30b0\u3067HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u6587\u5b57\u6570\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n
    \u53d6\u5f97\u5148\u304cHTML\u30da\u30fc\u30b8\u306a\u306e\u3067\u3001\u3053\u306e\u7d50\u679c\u3092\u305d\u306e\u307e\u307eJSON.parse\u3078\u6e21\u3057\u3066\u3082JSON\u30c7\u30fc\u30bf\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u30da\u30fc\u30b8\u3092\u53d6\u5f97\u3067\u304d\u305f\u3053\u3068\u3068\u3001API\u3068\u3057\u3066\u4f7f\u3048\u308b\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u304c\u8fd4\u3063\u305f\u3053\u3068\u306f\u5206\u3051\u3066\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    UrlFetchApp\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u5fc5\u8981\u306a\u8a8d\u53ef\u7bc4\u56f2\u306fGoogle\u516c\u5f0f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/a>\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306b\u30b9\u30b3\u30fc\u30d7\u3092\u660e\u793a\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u5916\u90e8\u30ea\u30af\u30a8\u30b9\u30c8\u7528\u306e\u30b9\u30b3\u30fc\u30d7\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
    JSON\u3092\u8fd4\u3059API\u3067\u306f\u3001HTTP\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u89e3\u6790\u3059\u308b<\/h2>\n\n\n\n
    \u6b21\u306e\u95a2\u6570\u306b\u306f\u3001\u5229\u7528\u3059\u308bAPI\u306e\u516c\u5f0f\u8cc7\u6599\u3067\u78ba\u8a8d\u3057\u305fHTTPS\u306eURL\u3092\u6e21\u3057\u307e\u3059\u3002\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u305f\u3060\u3051\u3067\u306f\u901a\u4fe1\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u8a8d\u8a3c\u304c\u5fc5\u8981\u306aAPI\u3067\u306f\u3001\u63d0\u4f9b\u5143\u306e\u6307\u5b9a\u306b\u5408\u308f\u305b\u305f\u30d8\u30c3\u30c0\u30fc\u306a\u3069\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    function fetchJsonGet(url) {\n  if (typeof url !== 'string' || !url.startsWith('https:\/\/')) {\n    throw new Error('API\u306eHTTPS URL\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044');\n  }\n  const response = UrlFetchApp.fetch(url, {\n    method: 'get',\n    headers: { Accept: 'application\/json' },\n    muteHttpExceptions: true\n  });\n  const status = response.getResponseCode();\n  if (status < 200 || status >= 300) {\n    throw new Error('API\u304c\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u307e\u3057\u305f: HTTP ' + status);\n  }\n  const text = response.getContentText();\n  if (text.trim() === '') return null;\n  try {\n    return JSON.parse(text);\n  } catch (error) {\n    throw new Error('\u5fdc\u7b54\u306f\u6210\u529f\u3057\u307e\u3057\u305f\u304c\u3001\u672c\u6587\u304cJSON\u3067\u306f\u3042\u308a\u307e\u305b\u3093');\n  }\n}<\/code><\/pre>\n\n\n\n
    Accept\u30d8\u30c3\u30c0\u30fc\u306f\u3001JSON\u5f62\u5f0f\u306e\u5fdc\u7b54\u3092\u5e0c\u671b\u3059\u308b\u3053\u3068\u3092\u4f1d\u3048\u308b\u8a2d\u5b9a\u3067\u3059\u3002HTML\u3057\u304b\u8fd4\u3055\u306a\u3044URL\u3092JSON\u3078\u5909\u63db\u3059\u308b\u6a5f\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3084\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304cHTTP 200\u3067\u8fd4\u308b\u30b5\u30fc\u30d3\u30b9\u3082\u3042\u308b\u305f\u3081\u3001\u6210\u529f\u30b3\u30fc\u30c9\u3060\u3051\u3067\u5224\u5b9a\u3092\u7d42\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    JSON\u306e\u89e3\u6790\u5f8c\u306f\u3001\u5fc5\u8981\u306a\u9805\u76ee\u304c\u3042\u308b\u304b\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u914d\u5217\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\u306a\u3089Array.isArray\u3067\u8abf\u3079\u3001\u7a7a\u306e\u914d\u5217\u3092\u300c\u901a\u4fe1\u5931\u6557\u300d\u3068\u6c7a\u3081\u3064\u3051\u305a\u3001\u691c\u7d22\u7d50\u679c\u304c0\u4ef6\u3060\u3063\u305f\u53ef\u80fd\u6027\u3082\u5206\u3051\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
    muteHttpExceptions\u306f\u30a8\u30e9\u30fc\u3092\u6210\u529f\u306b\u5909\u3048\u308b\u8a2d\u5b9a\u3067\u306f\u306a\u3044<\/h2>\n\n\n\n
    muteHttpExceptions\u3092true\u306b\u3059\u308b\u3068\u3001HTTP\u30a8\u30e9\u30fc\u306e\u5fdc\u7b54\u3082\u53d6\u5f97\u3057\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5f8c\u3067getResponseCode\u3092\u8abf\u3079\u3001\u5931\u6557\u6642\u306e\u51e6\u7406\u3092\u81ea\u5206\u3067\u66f8\u304d\u307e\u3059\u3002URL\u306e\u89e3\u6c7a\u3084\u901a\u4fe1\u81ea\u4f53\u306e\u5931\u6557\u306a\u3069\u3001\u3059\u3079\u3066\u306e\u4f8b\u5916\u3092\u6291\u3048\u308b\u8a2d\u5b9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
    \u5fdc\u7b54\u306e\u4f8b<\/th>\u5148\u306b\u78ba\u8a8d\u3059\u308b\u9805\u76ee<\/th><\/tr><\/thead>
    401\u30fb403<\/td>\u8a8d\u8a3c\u60c5\u5831\u3001\u6a29\u9650\u3001\u63a5\u7d9a\u5143\u5236\u9650<\/td><\/tr>
    404<\/td>API\u306e\u30d1\u30b9\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30ea\u30bd\u30fc\u30b9ID<\/td><\/tr>
    429<\/td>\u63d0\u4f9b\u5143\u306e\u30ec\u30fc\u30c8\u5236\u9650\u3068\u518d\u8a66\u884c\u6761\u4ef6<\/td><\/tr>
    5xx<\/td>\u63d0\u4f9b\u5143\u306e\u969c\u5bb3\u60c5\u5831\u3001\u6642\u9593\u3092\u7a7a\u3051\u305f\u518d\u8a66\u884c\u306e\u53ef\u5426<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \u672c\u6587\u3084\u30d8\u30c3\u30c0\u30fc\u306e\u53d6\u5f97\u65b9\u6cd5\u306fHTTPResponse\u306e\u516c\u5f0f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/a>\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002\u30a8\u30e9\u30fc\u672c\u6587\u306b\u500b\u4eba\u60c5\u5831\u3084\u30c8\u30fc\u30af\u30f3\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u305f\u3081\u3001\u672c\u6587\u5168\u4f53\u3092\u5e38\u306b\u30ed\u30b0\u3078\u51fa\u3059\u4f5c\u308a\u306f\u907f\u3051\u3001\u5fc5\u8981\u306a\u9805\u76ee\u3060\u3051\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    POST\u3067JSON\u3092\u9001\u308b\u5834\u5408\u306b\u5909\u3048\u308b\u3068\u3053\u308d<\/h2>\n\n\n\n
    API\u304cJSON\u306ePOST\u3092\u8981\u6c42\u3059\u308b\u306a\u3089\u3001method\u3092post\u3001contentType\u3092application\/json\u306b\u3057\u3001payload\u306b\u306fJSON.stringify\u3067\u5909\u63db\u3057\u305f\u6587\u5b57\u5217\u3092\u6e21\u3057\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30e0\u5f62\u5f0f\u3092\u8981\u6c42\u3059\u308bAPI\u3078\u540c\u3058\u8a2d\u5b9a\u3092\u6d41\u7528\u3059\u308b\u3068\u3001\u76f8\u624b\u304c\u672c\u6587\u3092\u89e3\u91c8\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    POST\u306f\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u30fb\u66f4\u65b0\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u63d0\u4f9b\u5143\u306e\u30c6\u30b9\u30c8\u74b0\u5883\u3084\u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf\u3067\u78ba\u8a8d\u3057\u3001\u5931\u6557\u3057\u305f\u304b\u3089\u3068\u5373\u5ea7\u306b\u540c\u3058\u8981\u6c42\u3092\u7e70\u308a\u8fd4\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u901a\u4fe1\u304c\u9014\u5207\u308c\u3066\u3082\u76f8\u624b\u5074\u3067\u306f\u767b\u9332\u304c\u5b8c\u4e86\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u91cd\u8907\u9632\u6b62\u306e\u4ed5\u7d44\u307f\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    \u30d6\u30e9\u30a6\u30b6\u3067\u306f\u898b\u3089\u308c\u308b\u306e\u306bGAS\u304b\u3089\u53d6\u5f97\u3067\u304d\u306a\u3044\u5834\u5408<\/h2>\n\n\n\n
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