{
    "$schema": "http://json-schema.org/draft-04/schema", 
    "id": "http://api.xeebo.com/schema/xeebo-rest-application-schema-v1.0.0.json", 
    "title": "Application schema", 
    "description": "Application handling schema definition", 
    "type": "object", 
    "definitions": {
        "dateType": {
            "title": "ISO date", 
            "description": "ISO date string (e.g. 2018-12-31)", 
            "type": "string"
        }, 
        "idMessageType": {
            "title": "Message Identifier", 
            "description": "Message identifier used as main reference for reply messages", 
            "type": "string"
        }, 
        "versionType": {
            "title": "Schema Version", 
            "description": "Schema version string", 
            "type": "string", 
            "pattern": "^[0-9]\\.[0-9]\\.[0-9]$"
        }
    }
}