Hi @Frankie_p I am also want this Constanc contact extension in opencart. I am trying to integrate this API in opencart admin. But i am facing issue in OAuth2 and fetching access token also not understan flow. Which steps will need to follow at time of integration by developer and make smooth flow to enduser to add their email to our constant contact account.
... View more
How to integrate Auth API in opencart admin and in fronend end user will add their email and submit then it will save in Contact contact Form. Right now i am using OAuth2 for achive this but not getting idea which steps we need to follow and what to store in admin side for smooth flow for end user. Please suggest and help me out. Thanks
... View more
