• FIXED: #295 - Nexmo constructor changes of given options object
• ADDED: Optional target_api_key parameter for the number.buy() and number.cancel() methods.
• ADDED: Typings for Messages API
• UPDATED: Private Key strings now replaces \n with newlines for easier usage in environment variables.

https://github.com/Vonage/vonage-node-sdk/releases/tag/v2.9.0