Re: Rest API throwing Authentication token invalid error.
There's nothing that needs to be enabled in order to access the API. If you're seeing an "invalid token" error there's likely an issue with how your authentication is set up. Are you seeing this in the Apiary page? If so, in the Authorization field be sure you use the value: Basic and username: password
in Base64 format - e.g. Basic dXNlcm5hbWU6cGFzc3dvcmQ=
Jesse Wilson Solution Architect - Data Integrations Singapore