arm_change_field_options

This filter provide access to modify array of form field options before form HTML will get rendered in front side.

Hook Type: Filter
Usage:
add_filter( 'arm_change_field_options', 'your_function');
function your_function($field_options) {
    //$field_options Form Field Options Array.
    $field_options['some_option'] = 'Some Value';
    return $field_options;
}
Parameters:
$field_option
Array – Form Field Options Array