New telegram update broke the bots in channels. They can't send messages though they should. Steps to reproduce 1. add bot to channel 2. post a message Current Result The bot is unable to send messages…

First start command message of a BOT doesn't receive the language of the user client Steps to reproduce Start a new bot Current result Bot receive the start message update without language_code field…

Colection of app, bot API o server problems that cause friction after the upgrade. Server-Side 1. [Fixed] Group description is lost after the upgrade 1. [Intended] All messages are marked as read by…

FYI: I couldn't figure out how to report issue related to Bot API so I just selected ios version. Just before I started receiving duplicates I revoked bot token. When getUpdate API method is called via…

Steps to reproduce 1. Open a shopping cart (in a bot) 2. Try paying with GooglePay or by entering your card manually Current result PAYMENT_CREDENTIALS_INVALID error Expected result Successful payment…

Steps to reproduce 1. In photo/media parameter pass an url and has_spoiler = true. Make sure that the file hasn’t been cached already by Telegram Server, therefore add random parameters to it (e.g add…

I have noticed an issue with the Telegram API where it is not sending all updates related to the chat_member field, specifically when a user joins a channel where my bot is a member. In my use case, I…

Once a month, I get pinned_message with a value null in response to the call getChat in the chats, where pinned messages are accessible in the telegram client. And if I pin a new message, it's then available…

copyMessage has reply_markup specified as optional, so if the parameter is not specified, I would expect the reply_markup of the original message to be used, instead of copying without any reply_markup.…

My bot goal is to approve join requests to a channel and send message to a user. It’s working when user request to join for first time, but when he left channel and trying again, bot approve request but…

No update when deleting group for all members Steps to reproduce 1. Create a group 2. Add only the bot 3. In the group I tap on the three ... in the right top corner. 4. Choose Delete and leave group…

When I try to integrate Stripe payments (either Live or Test) with my Telegram bot through Botfather, it fails when I complete the OAuth flow. This happens only with an Indian Stripe account Steps to…

Bot API: The Method editMessageMedia will update the image/video but the sizing gets messed up in mobile view causing either awful scaling or the image appearing shifted in the app. This only happens…

In BOT API, the setMessageReaction returns True even for blocked users, even when the reaction was not successfully set on the message. Steps to reproduce 1. Create a Bot, and Send a Message to the bot.…

botfather says that the "About" text can't contain line breaks, but it can Steps to reproduce 1. create a new bot in @BotFather 2. set "About" text with line breaks 3. profit Screenshots

Steps to reproduce 1. Create a New Group 2. Send some individual messages to the basic group chat 3. Pin all messages in the group 4. Upgrade the group to a supergroup For example by changing the 'Chat…

Found an interesting behavior with Bots and language codes, as we’re making Bot for Argentina and Brazil: — Telegram client supports Portuguese-Brazilian language, which comes as “pt-br” in user data…

Telegram bot API method getChatMembersCount() returns wrong count Despite on Telegram shows 2 visible members across all devices (IOS, Windows, Android), method getChatMembersCount of bot returns 3 members.…

In MarkdownV2, "\" should be marked as a special character that must be escaped as well. https://core.telegram.org/bots/api#formatting-options Steps to reproduce Try to send string: '\.' It is counted…

I'm a group manager bot creator and I realized that some users have found a bug in telegram, they put some specific characters in their message, when that message is sent, no update is sent to bot api…

Hi everyone and developers, I have an issue with Telegram webhooks. I have a Telegram bot in a channel with a connected webhook that sends me information every time a user enters the channel. However…

When the bot uses answerInlineQuery to provide results with attached inline buttons that open the WebApp, it encounters an error BUTTON_TYPE_INVALID when used in any chat other than a private bot chat.…

LinkPreviewOptions in Telegram Bot API doesn't take an effect. test first https://telegram.org/apps second https://telegram.org/ { link_preview_options: { url: 'https://telegram.org/', } Expected:…

Try to use inline_query as shown in the screenshot with the URL pointing to a http://example.com. The BOT API response does not show the embedded URL entity present in the inline_query. Steps to reproduce…

Hi! Since a few weeks ago, my bots that use the Telegram Bot API sometimes lead the bot into a state where it's unable to edit its own messages. All other functionalities of the bot API function correctly…

When I send message to my Cloudflare Workers webhook bot (@cfworkers_bot), it doesn't see message. When I request webhook info, it reports that there is SSL problem. www.ssllabs.com/ssltest doesn't reports…

After publishing a video via the send Video API, the video looks like a document for downloading and not for playing. Steps to reproduce 1 Device info bot api

I sent a request to setWebHook with the 'secret_token' parameter. So far so good, I was receiving updates with the secret token header. Now I sent a new request to setWebHook with a different value for…

@BotFather doesn't have an option to enable Settings item in the context menu of a mini app, as stated in the documentation: https://core.telegram.org/bots/webapps#launching-mini-apps-from-the-attachment…

Admin Dog Comment This is the expected behavior, more info in the comments. Steps to reproduce 1. With a bot, send a POST request to banChatMember with the parameter revoke_messages set to true, and the…

Found bot api "setMyName" bug Setting "language_code" has no effect for language users with "script" For example: "pt-br", "zh-hans" I set "language_code": "pt" and "zh" "pt-br", "zh-hans" these users…

The Telegram Bot API for video stickers has been failling since 8:40am PDT.  It returns an error STICKER_DOCUMENT_TYPE_INVALID whenever the bot is trying to add a Video sticker. The issue does not affect…

This is an issue in the Telegram Bot API (option missing in this form). This has happened to me several times. My bot does a series of restrictChatMember requests for the same user on several chats.…

When using the Telegram Bot API to reset the scores of a game, the bot fails to reset the score for users who are no longer in the group chat. This results in the error message: {"ok":false,"error_code":400…

Monthly active users are not showing in my telegram bot. Steps to reproduce Open https://t.me/bionapp_bot and you see in top bar, Monthly users counts are not showing ref: https://i.imgur.com/IjLG1GV.png…

its update from telegram bot api (without frameworks): {"update_id":247007320,"message":{"message_id":4563,"from":{"id":000000000,"is_bot":false,"first_name":"000000000","username":"saner99","language_code":"ru"}…

When I request chat using @username, it return 400 But it works if I pass not my @userName but my userId. Regarding to documentation I should obtain chat by userId OR by username: https://core.telegr…

The problem is that messages can be forwarded with "forwardMessage" request only not older than 10-16 hours. Problem is exists already 4 days not only for me but for a lot of my clients too which uses…