curl --request DELETE \
  --url https://{operatorDomain}/v1/admin/bookings/{id}/travelers/{travelerId} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "trv_01J9",
    "firstName": "[redacted]",
    "lastName": "[redacted]",
    "role": "lead"
  }
}