--- title: messages.getDhConfig description: messages.getDhConfig parameters, return type and example --- ## Method: messages.getDhConfig [Back to methods index](index.md) ### Parameters: | Name | Type | Required | |----------|---------------|----------| |version|[CLICK ME int](../types/int.md) | Yes| |random\_length|[CLICK ME int](../types/int.md) | Yes| ### Return type: [messages\_DhConfig](../types/messages_DhConfig.md) ### Can bots use this method: **NO** ### Errors this method can return: | Error | Description | |----------|---------------| |RANDOM_LENGTH_INVALID|Random length invalid| ### MadelineProto Example: ``` if (!file_exists('madeline.php')) { copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php'); } include 'madeline.php'; // !!! This API id/API hash combination will not work !!! // !!! You must get your own @ my.telegram.org !!! $api_id = 0; $api_hash = ''; $MadelineProto = new \danog\MadelineProto\API('session.madeline', ['app_info' => ['api_id' => $api_id, 'api_hash' => $api_hash]]); $MadelineProto->start(); $messages_DhConfig = $MadelineProto->messages->getDhConfig(['version' => int, 'random_length' => int, ]); ``` ### [PWRTelegram HTTP API](https://pwrtelegram.xyz) example (NOT FOR MadelineProto): ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/messages.getDhConfig` Parameters: version - Json encoded int random_length - Json encoded int Or, if you're into Lua: ``` messages_DhConfig = messages.getDhConfig({version=int, random_length=int, }) ```