The configuration and connection might need a bit of fine-tuning to get things running smoothly. Let us know if you hit any snags at team@tably.com.
Once created, a connection can be reused or copy-pasted in all other pages within same workspace without additional setup. The setup can be complex and, if in doubt, ask your developer for help. They will have all needed details and will be able to assist with possible errors.
The API key authentication method gives you access to only the streams which are part of the Public API. When you want to get streams available via the Consumer API (e.g. the private reviews) you need to use authentication method OAuth 2.0.