--> keys <-- idretiro : 117||--> fields <-- fecha_emision (new)  : 2023-05-16 19:32:37||tipo_comprobante (new)  : 21||importe_pesos (new)  : -2200.00||motivo (new)  : gas veterinaria||usr_conexion (new)  : martin||id_medpago (new)  : 1