Mohit

Left a few suggestions. None blocking

> MicrosoftRefreshToken> create(@NonNull final IPlatformComponents components, boolean useInMemoryCache) { Glanced through code quickly, I doubt this method in broker flows. Broker directly uses constructor, so the change here won't have...

Is proxy set on device? How? Usually, when proxy is setup by going to settings > connections > edit > update proxy, the default HttpURLConnection would go through this. Trying...

> Is this needed if purpose does not have encrypt/decrypt/wrap? If not, then this method is identical to initialize23, since caller decides if wrap key is to be set or...

> } this sets it to null. Do we really need this method? if we delete this method, initialize23 and initialize28 can be simplified. initialize23() also does not need to...