Hi, for the past 3 days I've been having problems sending notifications via Telegram, possibly due to the Telegram API and scripts that have been working for 3-4 years. Now I'm getting this error: failure: Status 400, Bad Request (/tool/fetch; line X). Script: :local BotToken "XXXXXXXXXX:XXXXXXXX…

[image] diamuxin: Any advice on how to convert those spaces in any text from within the Mikrotik script itself? There is :convert function. If you use it with to=url parameter, it will do the job. [admin@test] > :put [:convert "Hello world" to=url] [admin@test] > Hello%20world Personally, I…

December 29, 2023 Replaced the field disable_web_page_preview with link_preview_options Just a wild guess.

[image] diamuxin: :local SendText $MessageText I saw a message that started complaining about using spaces in text. Try replacing it with %20 or +

[image] safelogj: I saw a message that started complaining about using spaces in text. Try replacing it with %20 or + That makes sense; it's possible the Telegram API has new rules for recognizing spaces or other characters. Any advice on how to convert those spaces in any text from within th…

[image] diamuxin: /tool fetch url=" https://api.telegram.org/bot$BotToken/sendMessage\3Fchat_id=$ChatID&parse_mode=$parseMode&text=$SendText&disable_web_page_preview=$DisableWebPagePreview " keep-result=no Add this at the end keep-result=no http-method=post mode=https

just add http-percent-encoding=yes to the fetch command. 7.21: *) fetch - added "http-percent-encoding" parameter;

diamuxin [Ca6ko]Ca6ko 2 min This is the only solution that hasn't worked, but thanks anyway. /tool fetch url="https://api.telegram.org/bot$BotToken/sendMessage\3Fchat_id=$ChatID&parse_mode=$parseMode&text=$SendText&disable_web_page_preview=$DisableWebPagePreview" keep-result=no http-method=pos…

@diamuxin Why don't you post what actually worked (as opposed to what didn't?). It would surely help other people that may find the same issue.

This solution worked for me too. Thanks. [image] dahuafschmied: just add http-percent-encoding=yes to the fetch command. Example: /tool fetch url="https://api.telegram.org/bot$BotToken/sendMessage\3Fchat_id=$ChatID&parse_mode=$parseMode&text=$SendText&disable_web_page_preview=$DisableWebPag…

Is the Telegram script failing?

RouterOS Scripting

diamuxin May 18, 2026, 12:06pm 14

Final solution in my script. Thank you all.

Dude notofication to Telegram