|string> */ public function rules(): array { return [ 'transactions' => ['required', 'array', 'min:1', 'max:50'], 'transactions.*.id' => ['required', 'uuid'], 'transactions.*.description' => ['sometimes', 'string'], 'transactions.*.notes' => ['sometimes', 'nullable', 'string'], 'transactions.*.description_iv' => ['sometimes', 'nullable', 'string'], 'transactions.*.notes_iv' => ['sometimes', 'nullable', 'string'], ]; } }