| Necesidad | Endpoint/Recurso | | ---------------- | ---------------------------------------------------------------------------- | | Autenticar OAuth | [oauth-guide.md](references/oauth-guide.md) | | Buscar productos | `GET /sites/{SITE}/search?q={query}` | | Publicar item | `POST /items` | | Órdenes | `GET /orders/search?seller={ID}` | | Preguntas | `GET /questions/search?item={ID}` | | Webhooks | [code-examples.md#webhooks](references/code-examples.md#configurar-webhooks) |