--- title: messages.checkChatInvite description: messages.checkChatInvite parameters, return type and example --- ## Method: messages.checkChatInvite [Back to methods index](index.md) ### Parameters: | Name | Type | Required | |----------|---------------|----------| |hash|[string](../types/string.md) | Yes| ### Return type: [ChatInvite](../types/ChatInvite.md) ### Can bots use this method: **NO** ### Errors this method can return: | Error | Description | |----------|---------------| |INVITE_HASH_EMPTY|The invite hash is empty| |INVITE_HASH_EXPIRED|The invite link has expired| |INVITE_HASH_INVALID|The invite hash is invalid| ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); $MadelineProto->session = 'mySession.madeline'; if (isset($number)) { // Login as a user $MadelineProto->phone_login($number); $code = readline('Enter the code you received: '); // Or do this in two separate steps in an HTTP API $MadelineProto->complete_phone_login($code); } $ChatInvite = $MadelineProto->messages->checkChatInvite(['hash' => 'string', ]); ``` Or, if you're using the [PWRTelegram HTTP API](https://pwrtelegram.xyz): ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/messages.checkChatInvite` Parameters: hash - Json encoded string Or, if you're into Lua: ``` ChatInvite = messages.checkChatInvite({hash='string', }) ```