?prefill_token=<token> to open the form already filled in, without putting personal data in the link. Tokens expire one month after they are created. A token is as sensitive as the answers it holds, so do not share it publicly. For fields and response details, see the API reference. Sample output on this page uses --json.
Create a prefill token
This command creates a prefill token. Use this when you want to send a client a booking link with the form already filled in.--data or --json-file. Both hold a JSON object keyed by the field code of each booking form question.
Sample output (--json)