All data saved up to 24h on telegram server.
If you are using direct telegram link you will get all request as json data * Bot and Channel messages.
You will get all data from your bot.

getUpdates updates telegram bot without Webhook

Get all TELEGRAM data from your bot with PHP. 1 message /start

$token = "******";
$response = file_get_contents('https://api.telegram.org/bot$token/getUpdates');
$response = json_decode($response, true);
foreach($response['result'] as $result) {

if ($result['message'] == "") {
} else {
echo $result['message']['message_id'], ' ';
echo $result['message']['text'], '
';
}
}

1 Message ID and 2 Text

How to get only last element from Telegram getUpdates bot?

With this code you will get last element from telegram getUpdates ( Message ID and Text)

$token = "******";
$response = file_get_contents('https://api.telegram.org/bot$token/getUpdates');
$response = json_decode($response, true);
$numItems = count($response['result'])-1;
$i = 0;
foreach($response['result'] as $key=>$value) {
if(++$i === $numItems) {

if($response['result'][$numItems]['message'] == "") {
$data = "Channel post";
$msgid = $response['result'][$numItems]['channel_post']['message_id'];
$msgtext = $response['result'][$numItems]['channel_post']['text'];
}
else {
$data = "Bot post";
$msgid = $response['result'][$numItems]['message']['message_id'];
$msgtext = $response['result'][$numItems]['message']['text'];
}

}
}
echo "Last $data : ID: $msgid | Text: $msgtext";

This script not automatic. You can use CRON for script auto launch. Then you can save data from Telegram to Data base (Mysql,Sql).


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