# Limitations on the use of components by plug-ins

In plug-in development, the following components cannot be used in a plug-in page:

• An open-type button with one of the following:
  • Contact (opens customer service session)
  • GetPhoneNumber (get the user's phone number)
  • GetUserInfo (get user information)
• open-data
• web-view

The use of the following components requires a base library version:

• Navigator requires base library version {% version ('2.1.0')%}
• Live-player and live-pusher require base library version {% version ('2.3.0')%}