Dependencies
// implementation "com.squareup.okhttp3:okhttp:3.14.2"
implementation "com.squareup.okhttp3:okhttp:4.0.0"NOTE: ProGuard Configuration
JSON Get Request
val BASE_URL = "https://api.unsplash.com"val ACCESS_KEY = "..."val path = "/photos/$id"val uri = Uri.parse(BASE_URL) .buildUpon() .appendEncodedPath(path) //.appendPath(path) .build()val client = OkHttpClient()val request = Request.Builder() .url(uri.toString()) .addHeader("Accept-Version", "v1") .addHeader("Authorization", "Client-ID $ACCESS_KEY") .get() .build()val response = client.newCall(request).execute()val jsonDataString = response.body()?.string()val json = JSONObject(jsonDataString)if (!response.isSuccessful) { val errors = json.getJSONArray("errors").join(", ") throw Exception(errors)}val rawUrl = json.getJSONObject("urls").getString("raw")References: