m\modules\v1\controllers\IController::actionPassword PHP Method

    public function actionPassword()
    {
        $model = new ChangePasswordForm();
        if ($model->load(Yii::$app->request->post(), '') && $model->change()) {
            return ['status' => 'success', 'data' => []];
        } else {
            return ['status' => 'fail', 'data' => ['errors' => $model->getFirstErrors()]];
        }
    }