put
https://api.accelevents.com/rest/host/ticketing//holder-data/barcode/
This API updates ticket holder attribute data based on the barcode ID for a specified event and is accessible via API key or event admin token. The API returns a response containing a type and message. To call this API, the user must include query parameters in the URL, such as the event URL, barcode ID, attendee attribute details, and an authentication key.