Other Actions

<?xml version="1.0"?>
<response>
    <!-- Message section -->
    <message>[Message]</message>
    <!-- Errors section -->
    <errors>
        <error>[Error]</error>
        <error>[Error]</error>
        <!-- … -->
    </errors>
</response>

{
    "response": {
        "message": "[Message]",
        "errors": {
            "error": [
                "[Error]",
                "[Error]"
            ]
        }
    }
}