How to add an item to a sub-table and also access the sub-tables entries with the parent item.
In this documentation it is just said that "You can then add fields to the sub-table as you would in any other table." But how do I add items via a BuildShip workflow? And how can I read from the sub-table via the parent item ID?
Sub Tables or Sub Collections are a way to create a table within a table. This is useful for creating a table of related data, such as a list of products within an order.

