\App\Enums\CarrierCode::class, 'direction' => \App\Enums\ShipmentDirection::class, 'delivery_status' => \App\Enums\ShipmentStatus::class, 'last_synced_at' => 'datetime', 'manually_updated_at' => 'datetime', ]; } public function shipment(): BelongsTo { return $this->belongsTo(Shipment::class); } }