--- title: messages.getBotCallbackAnswer description: Get the callback answer of a bot (after clicking a button) image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Method: messages.getBotCallbackAnswer [Back to methods index](index.md) Get the callback answer of a bot (after clicking a button) ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |peer|[Username, chat ID, Update, Message or InputPeer](../types/InputPeer.md) | The chat | Optional| |msg\_id|[int](../types/int.md) | The message ID | Yes| |data|[bytes](../types/bytes.md) | The data to send to the bot | Yes| ### Return type: [messages\_BotCallbackAnswer](../types/messages_BotCallbackAnswer.md) ### Can bots use this method: **NO** ### MadelineProto Example: ```php if (!file_exists('madeline.php')) { copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php'); } define('MADELINE_BRANCH', ''); include 'madeline.php'; $MadelineProto = new \danog\MadelineProto\API('session.madeline'); $MadelineProto->start(); $messages_BotCallbackAnswer = $MadelineProto->messages->getBotCallbackAnswer(['peer' => InputPeer, 'msg_id' => int, 'data' => 'bytes', ]); ``` Or, if you're into Lua: ```lua messages_BotCallbackAnswer = messages.getBotCallbackAnswer({peer=InputPeer, msg_id=int, data='bytes', }) ``` ### Errors this method can return: | Error | Description | |----------|---------------| |CHANNEL_INVALID|The provided channel is invalid| |DATA_INVALID|Encrypted data invalid| |MESSAGE_ID_INVALID|The provided message id is invalid| |PEER_ID_INVALID|The provided peer id is invalid| |Timeout|A timeout occurred while fetching data from the bot|