• Support for Independent SMS, Voice and Verify APIs with tests as well as current client methods
• Getters/Setters to extract/rewrite custom attributes
• PSD2 Verification support
• Dropping support for Python 2.7
• Roadmap to better error handling
• Supporting Python 3.8

https://github.com/Vonage/vonage-python-sdk/releases/tag/v2.5.2