{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/MarkerCreateRequest", "title": "MarkerCreateRequest", "type": "object", "properties": { "start_time": { "type": "integer", "description": "Unix timestamp in seconds for the marker start. Defaults to current time if not provided." }, "end_time": { "type": "integer", "description": "Unix timestamp in seconds for the marker end." }, "message": { "type": "string", "description": "A message describing the marker event." }, "type": { "type": "string", "description": "The type of the marker, used to group related markers." }, "url": { "type": "string", "format": "uri", "description": "A URL associated with the marker event." } } }