src/Service/Subscription/SubscriptionService.php
public function setSubscriptionAddon(SetAddon\RequestData $requestData)
    {
        $request = new SetAddon\Request($requestData);

        return $this->sendRequest($request, SetAddon\ApiResponse::class);
    }
public function setSubscriptionAddon(SetAddon\RequestData $requestData)
    {
        $request = new SetAddon\Request($requestData);

        return $this->sendRequest($request, SetAddon\ApiResponse::class);
    }
public function setSubscriptionAddon ( SetAddon \ RequestData $ requestData ) { $ request = new SetAddon \ Request ( $ requestData ) ; return $ this -> sendRequest ( $ request , SetAddon \ ApiResponse :: class ) ; }
Set the addon for a subscription.

@param SetAddon\RequestData $requestData The request data.
@return SetAddon\ApiResponse
Set the addon for a subscription .