Форум

$asset = Bitrix\Main\Page\Asset::getInstance();
$asset->addJs('/bitrix/js/crm/interface_grid.js');

$grid_id = 'example_list_edit';

let currentPage = "1";
let reloadParams = { apply_filter: 'Y', clear_nav: 'Y', page: currentPage };
let gridObject = BX.Main.gridManager.getById('example_list_edit');
if (gridObject.hasOwnProperty('instance')){
    gridObject.instance.reloadTable('POST', reloadParams);
}

return axios.post(this.url,
    {qwe:'re', edc:'ert'}
    ,
    { headers: {
            'Content-type': 'application/json',
            'access_token': this.access_token,
            'domain': this.domain,
        }
    }
    ).then((response) => {
    this.mess = response.data
    this.mess2 = response
}).catch( error => {
    this.mess2 = error
});

$result = json_decode(file_get_contents('php://input'), true);
return json_encode($result);