<form data-request="onUnsubscribe" data-request-success="alert('{{ text_messages }}')">

    <div class="form-group">
        <label for="subscribersEmail">{{ text_email }}</label>
        <input name="email" type="email" class="form-control" id="subscribersEmail" required>
    </div>

    <button type="submit" class="btn btn-default">{{ text_button }}</button>
</form>
