使用するAPI 今回はQiitaAPiを題材とします。(ドキュメント) 登録不要で使えて、例えば、 https://qiita.com//api/v2/items で、投稿を取得できます。 [{ rendered_body: " <h1> <span id=" プロローグ " class=" fragment "></span><a href="# % E3 % 83 % 97 % E3 % 83 % AD % E3 % 83 % AD % E3 % 83 % BC % E3 % 82 % B0 "><i class=" fa fa - link "></i></a>プロローグ</h1> <p><a href=" https: //camo.qiitausercontent.com/6c659e011f46abdb3a08bf3bac0a5d82418cbac3/68747470733a2
![Kotlinで書くAndroidアプリハンズオン - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/f5cdb9bf954c8e22c99ff3bf970c5e08f78f462c/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9S290bGluJUUzJTgxJUE3JUU2JTlCJUI4JUUzJTgxJThGQW5kcm9pZCVFMyU4MiVBMiVFMyU4MyU5NyVFMyU4MyVBQSVFMyU4MyU4RiVFMyU4MyVCMyVFMyU4MiVCQSVFMyU4MiVBQSVFMyU4MyVCMyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnM9ODQyNWY4N2M0YzQ4N2ExNDc3NDhlOWIzYzc3YzFmYTc%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBkZWNvY2gmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTQ2YzVkYWEwMjE0MTI5ZTM2NTdmYWVlNTFhZDE4MGNh%26blend-x%3D142%26blend-y%3D436%26blend-mode%3Dnormal%26txt64%3DaW4g44Ko44Oz44K444OL44Ki44Go5Lq655Sf44Kz44Of44Ol44OL44OG44Kj%26txt-width%3D770%26txt-clip%3Dend%252Cellipsis%26txt-color%3D%2523212121%26txt-font%3DHiragino%2520Sans%2520W6%26txt-size%3D36%26txt-x%3D156%26txt-y%3D536%26s%3D1ce9fd3969cfa50dab92b4bac2443712)