curl --request DELETE \
  --url https://api.messages.dev/v1/webhooks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "wh_abc123"
}
'

{
  "id": "<string>",
  "deleted": true,
  "request_id": "<string>"
}