{ "type": "array", "items": { "type": "object", "properties" : { "id": { "type": "integer" }, "iid": { "type": "integer" }, "project_id": { "type": ["integer", "null"] }, "group_id": { "type": ["integer", "null"] }, "title": { "type": "string" }, "description": { "type": ["string", "null"] }, "state": { "type": "string" }, "created_at": { "type": "date" }, "updated_at": { "type": "date" }, "start_date": { "type": "date" }, "due_date": { "type": "date" } }, "required": [ "id", "iid", "title", "description", "state", "state", "created_at", "updated_at", "start_date", "due_date" ], "additionalProperties": false } }