gistfile1.txt

    function () use ($app) {
        $body = $app->request->getJsonRawBody(); // リクエストボディを受け取る
        $status = $app
        ->modelsManager
        ->executeQuery(
            'INSERT INTO App\Models\Empuser (id, firstname, lastname, age) VALUES ' .
            '(:id:, :firstname:, :lastname:, :age:) ',
            [
                'id' => $body->id,
                'firstname' => $body->firstname,
                'lastname' => $body->lastname,
                'age' => $body->age
            ]
            );
    }