--- title: contacts.resolveUsername description: contacts.resolveUsername parameters, return type and example --- ## Method: contacts.resolveUsername [Back to methods index](index.md) ### Parameters: | Name | Type | Required | |----------|:-------------:|---------:| |username|[string](../types/string.md) | Yes| ### Return type: [User](../types/User.md) ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($token)) { // Login as a bot $MadelineProto->bot_login($token); } if (isset($number)) { // Login as a user $sentCode = $MadelineProto->phone_login($number); echo 'Enter the code you received: '; $code = ''; for ($x = 0; $x < $sentCode['type']['length']; $x++) { $code .= fgetc(STDIN); } $MadelineProto->complete_phone_login($code); } $User = $MadelineProto->contacts->resolveUsername(['username' => 'string', ]); ``` Or, if you're using [PWRTelegram](https://pwrtelegram.xyz): ### As a bot: POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline` Parameters: * method - contacts.resolveUsername * params - {"username": "string", } ``` ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/contacts.resolveUsername` Parameters: username - Json encoded string ``` Or, if you're into Lua: ``` User = contacts.resolveUsername({username='string', }) ```