Attaching It Automatically

Nobody should have to remember the header

If every screen that calls the API had to remember to read the token and stick it on the request, sooner or later one would forget — and ship a silent bug. PawWalk solves this once, centrally, with an OkHttp interceptor: a function that gets a look at every outgoing request before it leaves the device, and can modify it on the way out.

You met Network.kt's overall shape in the last module. Here's the piece we skipped: the authInterceptor sitting right above the OkHttpClient.