API'ye istek atılıp API'deki verileri recyclerview içinde göstermek 

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• https://jsonplaceholder.typicode.com/posts

- build.gradle (:app)

dependencies {
    def nav_version = "2.5.3"
    implementation("androidx.navigation:navigation-fragment-ktx:$nav_version")
    implementation("androidx.navigation:navigation-ui-ktx:$nav_version")
}

plugins{
 id 'androidx.navigation.safeargs.kotlin'
 }
 
- build.gradle(project) 

 dependencies {
        def nav_version = "2.5.3"
        classpath("androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version")
    }

- build.gradle (:app)

dependencies {
    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.1"
}

- build.gradle (:app)

    - retrofit
    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
    - Gson
    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
    - okhttp
    implementation "com.squareup.okhttp3:logging-interceptor:4.9.0"
}

• okHttp and okHttp Request
• Json
• Retrofit