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Tonight (8/23) from 11:00 PM - 12:00AM ET we need to make a few updates to our site. During this time, no emails will be sent and some customers will not be able to access their contacts. We recommend finishing up your work before 11:00 PM and logging in after 12:00 AM ET. Thank you for your patience while we make these updates.

API Keys

Administrator

Important notice to developers

 

API keys created here were for the Constant Contact v1 API. The Constant Contact v1 API is a deprecated API and should no longer be used by developers to create new integrations. For more information about the v2 API, please go to http://developer.constantcontact.com. All API keys created for the v1 API will NOT work with the v2 API. To manage an existing v1 API key, please email webservices@constantcontact.com

webservices