# Method: auth.checkPassword

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Try logging to an account protected by a 2FA password.

# Parameters:

Name Type Description Required
password InputCheckPasswordSRP The account’s password (see SRP) Yes

# Return type: auth.Authorization

# 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();

$auth_Authorization = $MadelineProto->auth->checkPassword(['password' => InputCheckPasswordSRP, ]);

Or, if you’re into Lua:

auth_Authorization = auth.checkPassword({password=InputCheckPasswordSRP, })

# Errors

Code Type Description
400 PASSWORD_HASH_INVALID The provided password hash is invalid
400 SRP_ID_INVALID Invalid SRP ID provided
400 SRP_PASSWORD_CHANGED Password has changed
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