{ "$schema": "http://json-schema.org/draft-07/schema#", "title": "Contact", "description": "Contact Details", "type": "object", "properties": { "phone": { "type": "string", "description": "Phone Number in standard E.123(https://en.wikipedia.org/wiki/E.123)" }, "email": { "type": "string", "format": "email", "description": "Email Address" } }, "required": [ "phone", "email" ] }