Android/kotlin/Retrofit2

Retrofitとは

APIやり取りのライブラリ

サンプル

app/build.gradle

dependencies{
    def retrofit_version = '2.9.0'
    implementation "com.squareup.retrofit2:retrofit:$retrofitVersion"
    implementation "com.squareup.retrofit2:converter-gson:$retrofitVersion"
}

app/src/main/AndroidManifest.xml

<uses-permission android:name="android.permission.INTERNET"/>

参考

https://qiita.com/175atsu/items/573193af65b91aa79df5

https://qiita.com/SYABU555/items/3b280a8e81d2cc897383