post https://eu.api.capillarytech.com/v2/customers
Introduction
This API lets you register customers in the organization or register only their identifiers across sources such as InStore, Facebook,Webengage, WeChat, Martjack, TMall, Taobao, JD, ecommerce, Line, Website, and Mobile app. You can also add customer-level extended and custom field details. The API allows issuing of the loyalty card to the customer.