Version 3 is not backward compatible with version 2.

The following are the full list of changes in version 3:

  • 3.0b4
    • Added conversation.mark_read method. #136
  • 3.0b3
    • Added TokenUnauthorizedError. #134
    • Added UTC datetime everywhere. #130
    • Fixed connection error when paginating. #125
    • Added Personal Access Token support. #123
    • Fixed links to Intercom API documentation. #115
  • 3.0b2
    • Added support for Leads. #113
    • Added support for Bulk API. #112
  • 3.0b1
    • Moved to new client based approach. #108

See PyPi for the 3.0 release and Read the Docs for the latest documentation.