This action will be helpful to add notice when selected plan is not supported with recurring billing option.
Hook Name: arm_show_payment_gateway_recurring_notice
Hook Type: Action
Usage:
add_action( 'arm_show_payment_gateway_recurring_notice', 'your_function');
function your_function($plan_options) {
//Do Your Action.
}
Parameters:
$plan_options
Array of plan options