Get Item By Legacy Id

This method is a bridge between the eBay legacy APIs, such as Shopping and Finding, and the eBay Buy APIs. There are differences between how legacy APIs and RESTful APIs return the identifier of an "item" and what the item ID represents. This method lets you use the legacy item ids retrieve the details of a specific item, such as description, price, and other information the buyer needs to make a purchasing decision. It also returns the RESTful item_id, which you can use ...