MadelineProtoDocs/docs/API_docs/methods/bots.invokeWebViewCustomMethod.md

title	description	grand_parent	parent	image	redirect_from
bots.invokeWebViewCustomMethod	Send a custom request from a [mini bot app](https://core.telegram.org/api/bots/webapps), triggered by a [web app invoke custom method event »](https://core.telegram.org/api/web-events#web-app-invoke-custom-method).	Telegram RPC API	Methods	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png	/API_docs/methods/bots_invokeWebViewCustomMethod.html

Method: bots.invokeWebViewCustomMethod

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Send a custom request from a mini bot app, triggered by a web_app_invoke_custom_method event ».

The response should be sent using a custom_method_invoked event, see here » for more info on the flow.

Parameters:

Name	Type	Description	Required
bot	Username, chat ID, Update, Message or InputUser	Identifier of the bot associated to the mini bot app	Optional
custom_method	string	Identifier of the custom method to invoke	Optional
params	DataJSON	Method parameters	Yes

Return type: DataJSON

Can bots use this method: NO

MadelineProto Example (now async for huge speed and parallelism!):

if (!file_exists('madeline.php')) {
    copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';

$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();

$DataJSON = $MadelineProto->bots->invokeWebViewCustomMethod(bot: $InputUser, custom_method: 'string', params: $DataJSON, );