Use this method to set a custom title for an administrator in a supergroup promoted by the bot. Returns True on success.
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package | Default |
create(integer|string $chatId, \TgBotApi\BotApiBase\Method\int $userId, \TgBotApi\BotApiBase\Method\string $title)
integer
string
$chatId : integer | string
$customTitle : string
$userId : integer