curl --request GET \
  --url https://api.loopreturns.com/api/v1/webhooks \
  --header 'Authorization: Bearer <token>'

{
  "webhooks": [
    {
      "id": 12345,
      "shop_id": 65432,
      "topic": "return",
      "trigger": "return.created",
      "url": "https://example.com/webhook",
      "status": "active"
    }
  ]
}