MadelineProto/docs/API_docs/methods/messages_addChatUser.md

title	description
messages.addChatUser	Add a user to a normal chat (use channels->inviteToChannel for supergroups)

Method: messages.addChatUser

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Add a user to a normal chat (use channels->inviteToChannel for supergroups)

Parameters:

Name	Type	Required	Description
chat_id	Username, chat ID, Update, Message or InputPeer	Optional	The chat where to invite users
user_id	Username, chat ID, Update, Message or InputUser	Optional	The user to invite
fwd_limit	int	Yes	Number of old messages the user will see

Return type: Updates

Can bots use this method: NO

MadelineProto Example:

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();

$Updates = $MadelineProto->messages->addChatUser(['chat_id' => InputPeer, 'user_id' => InputUser, 'fwd_limit' => int, ]);

PWRTelegram HTTP API example (NOT FOR MadelineProto):

As a user:

POST/GET to https://api.pwrtelegram.xyz/userTOKEN/messages.addChatUser

Parameters:

chat_id - Json encoded InputPeer

user_id - Json encoded InputUser

fwd_limit - Json encoded int

Or, if you're into Lua:

Updates = messages.addChatUser({chat_id=InputPeer, user_id=InputUser, fwd_limit=int, })

Errors this method can return:

Error	Description
CHAT_ADMIN_REQUIRED	You must be an admin in this chat to do this
CHAT_ID_INVALID	The provided chat id is invalid
INPUT_USER_DEACTIVATED	The specified user was deleted
PEER_ID_INVALID	The provided peer id is invalid
USER_ALREADY_PARTICIPANT	The user is already in the group
USER_ID_INVALID	The provided user ID is invalid
USERS_TOO_MUCH	The maximum number of users has been exceeded (to create a chat, for example)
USER_NOT_MUTUAL_CONTACT	The provided user is not a mutual contact
USER_PRIVACY_RESTRICTED	The user's privacy settings do not allow you to do this