If new contact subscribes to your list, automatically lead record is created for new subcribers on CRM during the sync.
Since Microsoft has changed CRM Online signin process, if you sign in your CRM Online account using Office 365 Platform, you should select Authentication Type as “Office 365”. If you dont use Office 365 Platform, you should leave Authentication Type as “Microsoft CRM Online”
Bizminers Dynamics CRM & Mailchimp Integration Tool v1.0 uses PerceptiveMCAPI Wrapper to connect Mailchimp API (version 1.3). But users who have API Keys ends with -us10 cannot connect and gets “Invalid API Key…” issue. This is generated by PerceptiveMCAPI and they don’t support us10 connectivity as stated https://perceptivemcapi.codeplex.com/workitem/7949 anymore.
As we already developed the new version of Dynamics CRM&Mailchimp Integration Tool and called Bizminers
Users can download and install the latest version to solve this issue.