Info ajax params
SOW Ajax plugins are using data-ajax-params
attribute to send additional form data to your backend via POST method!
data-ajax-params="['action','get_county_list']['param2','value2']"
You can add as many params as you need, keeping the same format.
Are equivalent to this:
<input type="hidden" name="action" value="get_county_list">
<input type="hidden" name="param2" value="value2">