Add whitelist and blacklist tags.

[mtvbrianking]

Usage:

Using a list of comma-separated telephone numbers.

Whitelist

<whitelist numbers="256772000001,256772000002,256772000003" msisdn="{{phone_number}}" text="Not allowed"/>

Expectation: Exit with the text Not allowed for non-whitelisted numbers, else proceed.

Blacklist

<blacklist numbers="256772000001,256772000002,256772000003" msisdn="{{phone_number}}" text="Barred"/>

Expectation: Exit with the text Barred for blacklisted numbers, else proceed.

[mtvbrianking]

This can be useful for feature previews before they’re released to the general public.

You could use Coming Soon for non-allowed users while allowed users access and test the feature.