“OpeneBaySubscriptionService” is related to?

The "My eBay" page shows a number of different views of a user's data. The given view does not exist in this page:

A Fully Qualified Category has subelements:

Buyers who purchase an item on eBay using PayPal as the payment method may still file a dispute using PayPal Buyer Protection. Which of the given actions belongs to the Buyer role to be performed?

Is the “getDeals” call currently functional? When will it be functional?

The “login” call is returned in JSON. In this context, what is JSON?

DSR trends are monitored in specific time increments. What are they?

eBay has a list of login credentials that are completely independent and not interoperable. Which is NOT an eBay login credential?

In the Version scheme, what does the second digit indicate?

In the Production environment, a user is eligible to create an eBay Store if he or she is a registered seller on eBay and meets one of the following conditions:

Why are there no longer any new Open eBay Apps?