# How Long To Beat Demo App ## Building ### Create apikeys.properties Add the following to a new file called `apikeys.properties` (in the root folder): ``` GoogleVisionApiKey="yourkey" ``` Your Google Vision API Key can be fetched through [console.cloud.google.com](https://console.cloud.google.com). The key `GoogleVisionApiKey` is used in `build.gradle.kts` of the app and auto-generates the correct string in the class `BuildConfig`, ready to be used in the Kotlin/Java code. See The app Gradle build file for more information.