session.json

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "allOf":[{"$ref":"../definitions/session.json#/definitions/session-output"}],
    "required":[
        "_id", "label", "project", "created", "modified", "permissions",
        "public", "group", "subject"
    ]
}