setPhoneNumber
Assigns a phone number to the currently tracked Klaviyo profile
NOTE: Phone number format is not validated, but should conform to Klaviyo formatting see (documentation)https://help.klaviyo.com/hc/en-us/articles/360046055671-Accepted-phone-number-formats-for-SMS-in-Klaviyo
The SDK keeps track of current profile details to build analytics requests with profile identifiers
This should be called whenever the active user in your app changes (e.g. after a fresh login)
Return
Returns Klaviyo for call chaining
Parameters
phoneNumber
Phone number for active user