title: How to show toast in service?
body: <p>I am new in android .I have problem to show toast .  </p>
  
  <pre><code>val configBuilder = FirebaseRemoteConfigSettings.Builder()
              if (BuildConfig.DEBUG) {
                  val cacheInterval: Long = 0
                  configBuilder.setMinimumFetchIntervalInSeconds(cacheInterval)
              }
  </code></pre>