How to send phone number or email address?

Problem/Motivation

I'm creating a raffle and would like to pull the phone numbers out of the Square backend. How do I pass phone number and email address to the square backend?

API changes

Ability to match square API

https://developer.squareup.com/docs/customers-api/use-the-api/keep-recor...

Data model changes

Ability to send a customer profile.