# Limitations on the use of components by plug-ins

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

• The open type is one of the following button：
  • 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 the base library version:

• navigator Base library version required 2.1.0
• live-player and live-pusher Base library version required 2.3.0