Create form like this: https://www.freshdesignweb.com/css-registration-form-templates/ body : ``` { "first_name": "ndy", "last_name": "herman", "username": "ands", "password": "cuk", "address": "alamatlah" } ``` flow: - url form - post to api: - on success: redirect to redirect uri e.g : `demo/callback`