curl --request DELETE \
  --url https://api.rigbox.dev/api/access-control/bindings \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "principal": "<string>",
  "resource": "<string>",
  "role": "<string>"
}
'

{
  "deleted": true
}