Hi, I've been trying to test authorization, and making sure my application refreshes the access token as described in OAuth2 Authorization Code Flow at this link here:  https://v3.developer.constantcontact.com/api_guide/server_flow.html     I am testing, and trying to refresh my access token as described in step 8, but am sending my request "early" (before waiting for the access token to expire), and am getting the same access token back in the response. Is this expected behavior? I was expecting a different access token each time.   Thanks! ... View more

Hello,   My application is using the OAuth2 Authorization Code Flow, and running into 429 errors when refreshing the access tokens.   I have been refreshing tokens every hour, just since our system runs hourly tasks and daily tasks, and the access tokens are said to last 24 hours. Are we really not able to refresh every hour? Also, we are currently in a trial mode with our constant contact api and only have a few clients (websites) using our application to send their customers' emails to Constant Contact, and we plan to expand quite a bit. ... View more