curl --request POST \
  --url https://api.wacht.dev/me/passkeys/register/finish \
  --header 'Content-Type: application/json' \
  --cookie session_id= \
  --data '
{
  "credential": {},
  "name": "<string>"
}
'

{
  "id": "<string>",
  "name": "My iPhone",
  "device_type": "single_device",
  "created_at": "2023-11-07T05:31:56Z",
  "last_used_at": "2023-11-07T05:31:56Z"
}