[ { "SKU": "1234", "Preco": 1600.91, "PrecoCusto": 800, "PrecoPromocao": 1500.95, "InicioPromocao": "2021-10-19 15:00:00", "TerminoPromocao": "2021-11-01 15:00:00" }, { "SKU": "5678", "Preco": 2500.25, "PrecoPromocao": null, "InicioPromocao": null, "TerminoPromocao": null } ]