If you use the Auth'n'Auth authentication scheme, the following tables/views are Unavailable:

• Sell API
  • Tables
    • Tasks
  • Views
    • FulfillmentPolicies
    • PaymentPolicies
    • ReturnPolicies
  • Stored Procedures
    • UploadFile
    • GetResultFile
    • CreateOrderTask
    • CreateInventoryTask
• Commerce API
  • Views
    • CategorySuggestions
    • CategorySubtree
    • CompatibilityProperties
    • CompatibilityPropertyValues
    • CategoryTree
    • DefaultCategoryTreeId
    • ItemAspectsForCategory