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API Keys

by Administrator on ‎03-25-2011 09:19 AM

Important notice to developers

API keys created here are 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 All API keys created for the v1 API will NOT work with the v2 API. To create an API key for our new v2 API, register for a developer account here: