Android SDK 1.52.52.576

Due to the addition of account metadata support in this SDK, our installation instructions have slightly changed. Please use these instructions for SDK 52.

addedAdded Setting account metadata from your mobile app: it is now possible to send, alongside the key-value pairs of user data, also key-value pairs of account data. Please refer to the installation instructions for more details.

changedChanged Libraries updates (Picasso, RXjava2, Retrofit and more).

changedChanged SetVisitor API was changed to SwitchVisitor (see the integration instructions)

fixedFixed Bug fixes.