Starts a subscription upgrade order for the specified subscription and order IDs. This endpoint is used to initiate an upgrade order and trigger the upgrade lifecycle with the newly added/removed bricks. It validates the order is ready to start and processes payment if required.
API key for authentication
^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$^([a-zA-Z\d\-]+)$Whether to attempt an immediate charge.
no, yes Common subscription response serializer that includes the ID of the subscription from the result of a subscription related operation.
ID of the subscription