[android-components](../../../index.md) / [mozilla.components.concept.engine.request](../../index.md) / [RequestInterceptor](../index.md) / [ErrorResponse](index.md) / [url](./url.md)

# url

`val url: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/engine/src/main/java/mozilla/components/concept/engine/request/RequestInterceptor.kt#L32)