HI, Thanks for the reply.   I do have 2 questions Using the php sdk: https://github.com/constantcontact/php-sdk   1. How do I get a list of events for a given access token: i.e.:  https://api.constantcontact.com/v2/eventspot/events   2. How do I get a list of registrants given an event id and access token i.e:  https://api.constantcontact.com/v2/eventspot/events/{eventId}/registrants   Using the SDK mentioned above. ... View more