curl --request POST \
  --url https://{api_endpoint}/v1/outbound-policies \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tenant_rules": {
    "policy": "allow",
    "rules": [
      {
        "policy": "allow",
        "entity_value": "<string>"
      }
    ]
  }
}
'

{
  "success": true,
  "added": 123,
  "failed": 123,
  "results": {}
}