A unique identifier for the customer.
The customer's first name.
The customer's last name.
The customer's email.
The customer's phone number.
The language code of the customer, eg: en-US.
{ "source_id": "5127837778090", "first_name": "teddy", "last_name": "chan", "emails": [ "[email protected]" ], "locale": "en-US", "phones": [ "+8613265883816" ] }