стандартный выглядит вот так
<form action="" method="post" class="ajax_form af_example">
<div class="form-group">
<label class="control-label" for="af_name">[[%af_label_name]]</label>
<div class="controls">
<input type="text" id="af_name" name="name" value="[[+fi.name]]" placeholder="" class="form-control"/>
<span class="error_name">[[+fi.error.name]]</span>
</div>
</div>
<div class="form-group">
<label class="control-label" for="af_email">[[%af_label_email]]</label>
<div class="controls">
<input type="email" id="af_email" name="email" value="[[+fi.email]]" placeholder="" class="form-control"/>
<span class="error_email">[[+fi.error.email]]</span>
</div>
</div>
<div class="form-group">
<label class="control-label" for="af_message">[[%af_label_message]]</label>
<div class="controls">
<textarea id="af_message" name="message" class="form-control" rows="5">[[+fi.message]]</textarea>
<span class="error_message">[[+fi.error.message]]</span>
</div>
</div>
<div class="form-group">
<div class="controls">
<button type="reset" class="btn btn-default">[[%af_reset]]</button>
<button type="submit" class="btn btn-primary">[[%af_submit]]</button>
</div>
</div>
[[+fi.success:is=`1`:then=`
<div class="alert alert-success">[[+fi.successMessage]]</div>
`]]
[[+fi.validation_error:is=`1`:then=`
<div class="alert alert-danger">[[+fi.validation_error_message]]</div>
`]]
</form>
У тебя форма пустая вот и не доходит ничего.
Добавь плэйсхолдеры в инпуты