Cep.php

<?php

 Forms\Components\TextInput::make('zipcode')->label('CEP')->mask('99999-999')->suffixAction(fn($state, Forms\Set $set) => Forms\Components\Actions\Action::make('search-action')
                                ->icon('heroicon-o-magnifying-glass')
                                ->action(function () use ($state, $set) {
                                    $cepData = static::getCountryData($state);

                                    $set('address', $cepData['logradouro'] ?? null);
                                    $set('neighborhood', $cepData['bairro'] ?? null);
                                    $set('complement', $cepData['complemento'] ?? null);
                                    $set('city', $cepData['localidade'] ?? null);
                                    $set('state', $cepData['uf'] ?? null);
                                })
                            )->columnSpanFull()->live(onBlur: true),


//no mesmo recurso, como um metodo a parte

public static function getCountryData(?string $searchTerm = null): ?array
    {
        if (blank($searchTerm)) {
            return null;
        }
        $searchData = str_replace('-', '', $searchTerm);
        try {
            $cepData = Http::baseUrl("https://viacep.com.br/ws/{$searchData}/json/")
                ->get("/")
                ->throw()
                ->json();
            if (isset($cepData['erro'])) {
                Notification::make()->danger()->body('CEP não encontrado')->send();
            }
            return $cepData;
        } catch (RequestException $e) {

            return null;
        }
    }