# Method: account.checkUsername
Validates a username and checks availability.
# Parameters:
Name | Type | Description | Required |
---|---|---|---|
username | string | username Accepted characters: A-z (case-insensitive), 0-9 and underscores. Length: 5-32 characters. |
Yes |
# Return type: Bool
# Can bots use this method: NO
# MadelineProto Example (now async for huge speed and parallelism!):
if (!file_exists('madeline.php')) {
copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';
$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();
$Bool = $MadelineProto->account->checkUsername(['username' => 'string', ]);
Or, if you’re into Lua:
Bool = account.checkUsername({username='string', })
# Errors
Code | Type | Description |
---|---|---|
400 | USERNAME_INVALID | The provided username is not valid |
406 | AUTH_KEY_DUPLICATED | An auth key with the same ID was already generated |
401 | SESSION_PASSWORD_NEEDED | 2FA is enabled, use a password to login |
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