{ "type": "object", "required" : [ "id", "list_type", "title", "position" ], "properties" : { "id": { "type": "integer" }, "list_type": { "type": "string", "enum": ["label", "closed"] }, "label": { "type": ["object", "null"], "required": [ "id", "color", "description", "title", "priority" ], "properties": { "id": { "type": "integer" }, "color": { "type": "string", "pattern": "^#[0-9A-Fa-f]{3}{1,2}+$" }, "description": { "type": ["string", "null"] }, "title": { "type": "string" }, "priority": { "type": ["integer", "null"] } } }, "title": { "type": "string" }, "position": { "type": ["integer", "null"] } }, "additionalProperties": false }