I'm not sure what you are trying to achieve here.
The web API URL is working OK for you. I tested it, it returned a JSON, which is OK.
{
"kind": "customsearch#search",
"url": {
"type": "application/json",
"template": "https://www.googleapis.com/customsearch/v1?q={searchTerms}&num={count?}&start={startIndex?}&lr={language?}&safe={safe?}&cx={cx?}&sort={sort?}&filter={filter?}&gl={gl?}&cr={cr?}&googlehost={googleHost?}&c2coff={disableCnTwTranslation?}&hq={hq?}&hl={hl?}&siteSearch={siteSearch?}&siteSearchFilter={siteSearchFilter?}&exactTerms={exactTerms?}&excludeTerms={excludeTerms?}&linkSite={linkSite?}&orTerms={orTerms?}&relatedSite={relatedSite?}&dateRestrict={dateRestrict?}&lowRange={lowRange?}&highRange={highRange?}&searchType={searchType}&fileType={fileType?}&rights={rights?}&imgSize={imgSize?}&imgType={imgType?}&imgColorType={imgColorType?}&imgDominantColor={imgDominantColor?}&alt=json"
},
"queries": {
"request": [
{
"title": "Google Custom Search - /es.wikipedia.org/wiki/",
"totalResults": "144000",
"searchTerms": "/es.wikipedia.org/wiki/",
"count": 10,
"startIndex": 1,
"inputEncoding": "utf8",
"outputEncoding": "utf8",
"safe": "off",
"cx": "a5db8a3c1f734468d"
}
],
"nextPage": [
{
"title": "Google Custom Search - /es.wikipedia.org/wiki/",
"totalResults": "144000",
"searchTerms": "/es.wikipedia.org/wiki/",
"count": 10,
"startIndex": 11,
"inputEncoding": "utf8",
"outputEncoding": "utf8",
"safe": "off",
"cx": "a5db8a3c1f734468d"
}
]
},
"context": {
"title": "Google Search Engine"
},
"searchInformation": {
"searchTime": 0.535381,
"formattedSearchTime": "0.54",
"totalResults": "144000",
"formattedTotalResults": "144,000"
},
"spelling": {
"correctedQuery": "es.wikipedia.org/wiki/",
"htmlCorrectedQuery": "\u003cb\u003e\u003ci\u003ees\u003c/i\u003e\u003c/b\u003e.wikipedia.org/wiki/"
},
"items": [
{
"kind": "customsearch#result",
"title": "Glass – Glass",
"htmlTitle": "Glass – Glass",
"link": "https://www.google.com/glass/start/",
"displayLink": "www.google.com",
"snippet": "Glass Enterprise Edition is a hands-free device, for hands-on workers that removes distractions and helps you focus on what's most important.",
"htmlSnippet": "Glass Enterprise Edition is a hands-free device, for hands-on workers that removes distractions and helps you focus on what's most important.",
"cacheId": "c4vgB-irO1wJ",
"formattedUrl": "https://www.google.com/glass/start/",
"htmlFormattedUrl": "https://www.google.com/glass/start/",
"pagemap": {
"cse_thumbnail": [
{
"src": "https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcQrpwEVpMgwYUg_5Imc-PwCp8nhsG1tDgRUhKYookjEqkasJFLj2g24MT2Y",
"width": "232",
"height": "217"
}
],
"metatags": [
{
"og:image": "https://lh3.googleusercontent.com/9ZsXJj_JW1KZ77fkIY7Ssh-ke-x6bxknnIHQDfd9AcRtqa9yppwaSvisaqmlr5shvL3oy6yPUxfQaOZsAbnUPA=s1600",
"og:type": "website",
"og:site_name": "Glass",
"viewport": "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0, height=device-height",
"og:title": "Glass – Glass",
"og:url": "https://www.google.com/glass/start/",
"og:description": "Glass Enterprise Edition is a hands-free device, for hands-on workers that removes distractions and helps you focus on what's most important."
}
],
"cse_image": [
{
"src": "https://lh3.googleusercontent.com/FThTMM04RBljVz6bju7uKKqnXste7IDEWs01hZdidrIR6rTJRA0-Kp87BtaWERfzPituNe2AFw6U4HScVX8=w640-h600-c-pp"
}
]
}
},
{
"kind": "customsearch#result",
"title": "Google Earth",
"htmlTitle": "Google Earth",
"link": "https://www.google.com/earth/index.html",
"displayLink": "www.google.com",
"snippet": "Create stories and maps. With creation tools, you can draw on the map, add your photos and videos, customize your view, and share and collaborate with ...",
"htmlSnippet": "Create stories and maps. With creation tools, you can draw on the map, add your photos and videos, customize your view, and share and collaborate with ...",
"cacheId": "hG4K3PHoZqAJ",
"formattedUrl": "https://www.google.com/earth/index.html",
"htmlFormattedUrl": "https://www.google.com/earth/index.html",
"pagemap": {
"cse_thumbnail": [
{
"src": "https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcT2iTbFc46zcN_-4vw73SSiOqqud55-3a81RiHCSkbw7pyXozBNG-RUggxs",
"width": "282",
"height": "179"
}
],
"metatags": [
{
"og:image": "https://gweb-earth.storage.googleapis.com/assets/google_earth_banner.jpg",
"og:type": "website",
"og:site_name": "Google Earth",
"viewport": "width=device-width, initial-scale=1.0, maximum-scale=2.0, height=device-height",
"og:title": "Overview – Google Earth",
"og:url": "https://www.google.com/earth/"
}
],
"cse_image": [
{
"src": "https://www.google.com/intl/en_us/earth/assets/static/images/studio_video_mobile_poster.png"
}
]
}
},
{
"kind": "customsearch#result",
"title": "Google Alerts - Monitor the Web for interesting new content",
"htmlTitle": "Google Alerts - Monitor the Web for interesting new content",
"link": "https://www.google.com/alerts",
"displayLink": "www.google.com",
"snippet": "Alerts ; Sources. Automatic. News. Blogs. Web. Video. Books. Discussions. Finance ; Language. Any Language. English. Afrikaans. Arabic. Armenian. Belarusian.",
"htmlSnippet": "Alerts ; Sources. Automatic. News. Blogs. Web. Video. Books. Discussions. Finance ; Language. Any Language. English. Afrikaans. Arabic. Armenian. Belarusian.",
"cacheId": "xf92VHvV6HgJ",
"formattedUrl": "https://www.google.com/alerts",
"htmlFormattedUrl": "https://www.google.com/alerts",
"pagemap": {
"metatags": [
{
"viewport": "width=device-width, user-scalable=no"
}
]
}
},
{
"kind": "customsearch#result",
"title": "DE102012016225A1 - Elektro-Feldenergie auf der Basis von ...",
"htmlTitle": "DE102012016225A1 - Elektro-Feldenergie auf der Basis von ...",
"link": "https://www.google.com/patents/DE102012016225A1?cl=es",
"displayLink": "www.google.com",
"snippet": "Exziton) ist ein gebundener Zustand von Elektron und Loch in einem Isolator bzw. einem Halbleiter. Es ist somit eine Element...de.wikipedia.org/wiki/Exziton.",
"htmlSnippet": "Exziton) ist ein gebundener Zustand von Elektron und Loch in einem Isolator bzw. einem Halbleiter. \u003cb\u003eEs\u003c/b\u003e ist somit eine Element...de.\u003cb\u003ewikipedia\u003c/b\u003e.\u003cb\u003eorg\u003c/b\u003e/\u003cb\u003ewiki\u003c/b\u003e/Exziton.",
"formattedUrl": "https://www.google.com/patents/DE102012016225A1?cl=es",
"htmlFormattedUrl": "https://www.google.com/patents/DE102012016225A1?cl=\u003cb\u003ees\u003c/b\u003e",
"pagemap": {
"metatags": [
{
"referrer": "origin-when-crossorigin",
"citation_patent_application_number": "DE:201210016225",
"citation_patent_publication_number": "DE:102012016225:A1",
"dc.type": "patent",
"citation_reference": "\"Schwarze Löcher in Extra-Dimensionen\" zur Erlangung des Doktorgrades der Naturwissenschaften vorgelegt beim Fachbereich Physik der Johann Wolfgang Goethe - Universität in Frankfurt am Main von Sabine Hossenfelder aus Frankfurt am Main [Frankfurt am Main (2003) (DF1)]",
"viewport": "width=device-width, initial-scale=1",
"dc.relation": "DE:3529233:C2",
"dc.title": "Elektro-Feldenergie auf der Basis von zweidimensionalen Elektronensystemen, mit der Energiemasse in dem koaxialen Leitungs- und Spulensystem des koaxialen Generators und Transformators",
"citation_pdf_url": "https://patentimages.storage.googleapis.com/23/c8/6f/fcfcab474b888a/DE102012016225A1.pdf",
"dc.date": "2012-08-14",
"dc.contributor": "Anmelder Gleich"
}
],
"scholarlyarticle": [
{
"pdflink": "Download PDF",
"countrycode": "DE",
"numberwithoutcodes": "102012016225",
"countryname": "Germany",
"prioritydate": "2012-08-14",
"title": "Elektro-Feldenergie auf der Basis von zweidimensionalen Elektronensystemen, mit der Energiemasse in dem koaxialen Leitungs- und Spulensystem des koaxialen Generators und Transformators",
"type": "patent",
"applicationnumber": "DE201210016225",
"publicationdate": "2014-03-13",
"publicationnumber": "DE102012016225A1",
"priorartdate": "2012-08-14",
"kindcode": "A1",
"priorartkeywords": "energy",
"filingdate": "2012-08-14",
"publicationdescription": "Doc. laid open (first publication)",
"inventor": "Anmelder Gleich",
"pagetitle": "DE102012016225A1 - Elektro-Feldenergie auf der Basis von zweidimensionalen Elektronensystemen, mit der Energiemasse in dem koaxialen Leitungs- und Spulensystem des koaxialen Generators und...",
"assigneeoriginal": "Jürgen Blum"
}
]
}
},
{
"kind": "customsearch#result",
"title": "Google Chrome Privacy Whitepaper",
"htmlTitle": "Google Chrome Privacy Whitepaper",
"link": "https://www.google.com/chrome/privacy/whitepaper.html",
"displayLink": "www.google.com",
"snippet": "Feb 4, 2021 ... This document also describes the controls available to you regarding how your data is used by Chrome. Here we're focusing on the desktop version ...",
"htmlSnippet": "Feb 4, 2021 \u003cb\u003e...\u003c/b\u003e This document also describes the controls available to you regarding how your data is used by Chrome. Here we're focusing on the desktop version ...",
"cacheId": "t67Y-xu-jmsJ",
"formattedUrl": "https://www.google.com/chrome/privacy/whitepaper.html",
"htmlFormattedUrl": "https://www.google.com/chrome/privacy/whitepaper.html",
"pagemap": {
"cse_thumbnail": [
{
"src": "https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcQKOXFpJVF_Xz2cq8bSojiNKHJUoBzHsj8n3Sdsy1dQnCNO135b0qOVTw",
"width": "48",
"height": "48"
}
],
"metatags": [
{
"msapplication-config": "/chrome/static/images/favicons/browserconfig.xml",
"og:image": "https://www.google.com/chrome/static/images/chrome-logo.svg",
"twitter:card": "summary_large_image",
"twitter:title": "Google Chrome Privacy Whitepaper",
"og:type": "website",
"twitter:url": "https://www.google.com/chrome/privacy/whitepaper.html",
"og:title": "Google Chrome Privacy Whitepaper",
"og:description": "Google Chrome Privacy Whitepaper",
"twitter:image": "https://www.google.com/chrome/static/images/chrome-logo.svg",
"viewport": "width=device-width, initial-scale=1",
"twitter:description": "Google Chrome Privacy Whitepaper",
"og:locale": "en_US",
"og:url": "https://www.google.com/chrome/privacy/whitepaper.html"
}
],
"cse_image": [
{
"src": "https://www.google.com/chrome/static/images/chrome-logo.svg"
}
]
}
},
{
"kind": "customsearch#result",
"title": "Google Toolbar API - Guide to Making Custom Button",
"htmlTitle": "Google Toolbar API - Guide to Making Custom Button",
"link": "https://www.google.com/tools/toolbar/buttons/intl/en-GB/apis/howto_guide.html",
"displayLink": "www.google.com",
"snippet": "\u003csearch\u003ehttp://en.wikipedia.org/wiki/Special:Search?search= {query} &fulltext=Search\u003c/search\u003e. Adding this search element to the previous button, ...",
"htmlSnippet": "<search>http://en.\u003cb\u003ewikipedia\u003c/b\u003e.\u003cb\u003eorg\u003c/b\u003e/\u003cb\u003ewiki\u003c/b\u003e/Special:Search?search= {query} &amp;fulltext=Search</search>. Adding this search element to the previous button, ...",
"cacheId": "nj0HsbIjwcsJ",
"formattedUrl": "https://www.google.com/tools/toolbar/buttons/intl/en.../howto_guide.html",
"htmlFormattedUrl": "https://www.google.com/tools/toolbar/buttons/intl/en.../howto_guide.html"
},
{
"kind": "customsearch#result",
"title": "Google",
"htmlTitle": "Google",
"link": "https://www.google.com/",
"displayLink": "www.google.com",
"snippet": "Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking ...",
"htmlSnippet": "Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking ...",
"cacheId": "y14FcUQOGl4J",
"formattedUrl": "https://www.google.com/",
"htmlFormattedUrl": "https://www.google.com/",
"pagemap": {
"cse_thumbnail": [
{
"src": "https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcT3X9ZpkcNrr2kAcGZuXPZTNiK1oeTXhRMCZ1UGxNLf-an4du0eriX01mc",
"width": "320",
"height": "112"
}
],
"metatags": [
{
"referrer": "origin",
"viewport": "width=device-width,minimum-scale=1.0",
"google": "notranslate",
"format-detection": "telephone=no"
}
],
"cse_image": [
{
"src": "https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_160x56dp.png"
}
]
}
},
{
"kind": "customsearch#result",
"title": "Google Accessibility",
"htmlTitle": "Google Accessibility",
"link": "https://www.google.com/accessibility/",
"displayLink": "www.google.com",
"snippet": "Guides and resources for using Google products in your organization. Initiatives and Research. Google's support of accessibility extends beyond ...",
"htmlSnippet": "Guides and resources for using Google products in your \u003cb\u003eorganization\u003c/b\u003e. Initiatives and Research. Google's support of accessibility extends beyond ...",
"cacheId": "OaJxsLTiACkJ",
"formattedUrl": "https://www.google.com/accessibility/",
"htmlFormattedUrl": "https://www.google.com/accessibility/",
"pagemap": {
"cse_thumbnail": [
{
"src": "https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcQJM8WboS_hJU8Vq62FyX6nq6peFG9ye8nBF3avOB_zwJp_Bkd-gwM5SQ",
"width": "116",
"height": "41"
}
],
"metatags": [
{
"og:image": "https://www.google.com/images/logos/google_logo_41.png",
"og:type": "website",
"twitter:card": "summary",
"og:site_name": "Google Accessibility",
"twitter:site": "@googleaccess",
"viewport": "initial-scale=1, minimum-scale=1, width=device-width",
"og:title": "Accessibility",
"og:url": "https://www.google.com/accessibility/",
"og:description": "Accessibility content and links for Google websites."
}
],
"cse_image": [
{
"src": "https://www.google.com/images/logos/google_logo_41.png"
}
]
}
},
{
"kind": "customsearch#result",
"title": "¡Qué comiencen los Juegos de la Isla de Campeones de Doodle!",
"htmlTitle": "¡Qué comiencen los Juegos de \u003cb\u003ela\u003c/b\u003e Isla de Campeones de Doodle!",
"link": "https://www.google.com/doodles/doodle-champion-island-games-begin?hl=es-419",
"displayLink": "www.google.com",
"snippet": "Welcome to the Doodle Champion Island Games! Over the coming weeks, join calico (c)athlete Lucky as she explores Doodle Champion Island: a world filled with ...",
"htmlSnippet": "Welcome to the Doodle Champion Island Games! Over the coming weeks, join calico (c)athlete Lucky as she explores Doodle Champion Island: a world filled with ...",
"formattedUrl": "https://www.google.com/doodles/doodle-champion-island-games-begin?...es ...",
"htmlFormattedUrl": "https://www.google.com/doodles/doodle-champion-island-games-begin?...\u003cb\u003ees\u003c/b\u003e ...",
"pagemap": {
"cse_thumbnail": [
{
"src": "https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcRiDUJF5cgMgN57vcrJ_9OZHFNZn-rGArjcI5nT9jtVxlIpOfrCFwRhKfC3",
"width": "296",
"height": "170"
}
],
"metatags": [
{
"og:image": "http://www.google.com/logos/doodles/2021/doodle-champion-island-games-begin-6753651837108462.2-2xa.gif",
"twitter:card": "summary_large_image",
"twitter:title": "¡Qué comiencen los Juegos de la Isla de Campeones de Doodle!",
"og:image:width": "652",
"og:type": "website",
"twitter:site": "@GoogleDoodles",
"viewport": "width=device-width",
"twitter:description": "¡A jugar! #GoogleDoodle",
"og:title": "¡Qué comiencen los Juegos de la Isla de Campeones de Doodle!",
"og:image:height": "376",
"og:description": "¡A jugar! #GoogleDoodle",
"twitter:image": "http://www.google.com/logos/doodles/2021/doodle-champion-island-games-begin-6753651837108462.2-2xa.gif"
}
],
"cse_image": [
{
"src": "http://www.google.com/logos/doodles/2021/doodle-champion-island-games-begin-6753651837108462.2-2xa.gif"
}
]
}
},
{
"kind": "customsearch#result",
"title": "Google",
"htmlTitle": "Google",
"link": "https://www.google.com/?hl=es",
"displayLink": "www.google.com",
"snippet": "Búsqueda · Imágenes · Maps · Play · YouTube · Noticias · Gmail · Drive · Más · Calendar · Traductor · Móviles · Libros · Shopping · Blogger · Finance ...",
"htmlSnippet": "Búsqueda · Imágenes · Maps · Play · YouTube · Noticias · Gmail · Drive · Más · Calendar · Traductor · Móviles · Libros · Shopping · Blogger · Finance ...",
"cacheId": "V6cW4k1LSwEJ",
"formattedUrl": "https://www.google.com/?hl=es",
"htmlFormattedUrl": "https://www.google.com/?hl=\u003cb\u003ees\u003c/b\u003e",
"pagemap": {
"cse_thumbnail": [
{
"src": "https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcSvHPvXsdMhVw73am8Yzc6NaCYOQ3A9F5sksX4BxnyOW41q89NY73SULXw",
"width": "272",
"height": "92"
}
],
"webpage": [
{
"image": "/images/branding/googleg/1x/googleg_standard_color_128dp.png"
}
],
"cse_image": [
{
"src": "https://www.google.com/images/branding/googlelogo/1x/googlelogo_white_background_color_272x92dp.png"
}
]
}
}
]
}
