curl --request PUT \
  --url https://app.sendmux.ai/api/v1/domains/{public_id}/filters \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mode": "off",
  "rules": [
    {
      "type": "allow",
      "pattern": "partner.com"
    }
  ]
}
'

{
  "ok": true,
  "data": {
    "mode": "off",
    "rules": [
      {
        "type": "allow",
        "pattern": "partner.com"
      }
    ]
  },
  "meta": {
    "request_id": "req_clxxxxxxxxxxxxxxxxxxxxxxxxx"
  }
}