if($text){
$api_url = "https://ar.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&titles=".urlencode($text)."&redirects=true";
if($data = json_decode(file_get_contents($api_url))){
foreach ($data->query->pages as $key=>$val){
$pageId = $key;
break;
}
$content = $data->query->pages->$pageId->extract;
bot('sendmessage',[
'chat_id'=>$chat_id,
'text'=>strip_tags($content)]);
}
}

كود كامل يعني مش Api
ويكيبيديا بحث نصي

@Elmagicphp